How Do I Clean My Computer Keyboard?

How to Modify Keyboard Drivers [closed]This issue has nothing to do with drivers. The keyboard driver is installed and your keyboard is working. However, your issue is that Linux doesnt know what to do with the custom scan codes generated by the keyboard. Scan codes are the data given by the keyboard to the computer, which then determines what key was pressed.Here is answer on another SE site that explains how to fix the issue------Is it possible to use a desktop keyboard with my laptop?I used to always do this when I was working on mine at home. It would allow me to use the numeric (10-key) pad for entering data (I am more comfortable with the keypad than the string of numbers above the keyboard. I would also connect it to a stand-alone monitor as it is bigger than the laptop screen. So, YES. However, you laptop must have the the available connection to attach your keyboard. Your laptop probably will have a ps2 and a usb connection and should therefore accommodate whatever your keyboard has. It will make your computing so much easier if you also attach your mouse.------What color is your keyboard.....?Well I have a laptop and the keyboard is light grey------How do I change keyboard language?PC or phone or tablet? On my android it's simply I use Google Gboard (there are lots of keyboard apps) in the settings I choose to use that one. It supports many languages but those must be added too before you can use them. Gboard uses the space bar for quick change but others use a small globe button ( like my iPad does) on the keyboard. If you activate prespelling suggestions its helpful when writing, spelling the foreign words. But some attention here. Google can learn from your spelling. Thats great, but be aware, when you do not change to the language you are writing in at that moment, it's possible English spelling( o worse misspelling) sneaks into your French, German or Italian or the other way around. In English you might recognize misspelling immediately but in a foreign language that could be a problem. So, be keen on what keyboard you should use at the time. Of course it's possible to delete learned words but that means all and some you just choose to keep.How do I change keyboard language?How do we switch languages on our keyboard?.------My keyboard is typing multiple letters/numbers... how do I fix that?Your keyboard crewed up because you may have damaged the keyboard board. You should try to took all of the keys out again, try to push the keyboard, if they typing multiple letters then you should buy a spare parts from your laptop brand manufacturer. I believe they have bunch of those to replace. Or you could try laptop repair store if you do not have any experience in laptop hardware------How is it possible, incorrect keyboard assignmentsDo you have multiple languages on your computer? I ran into this b/c I also have French on my computer and whenever I pressed altsomething (I never figured out what I pressed) it would change languages and so the keyboard would change and so would the shortcuts. The way to fix this is to minimize Blender, go on the taskbar, bottom right, and see if there is a different language select. If so, you've found your problem, just click on it and change it back. If not, IDK.------Keyboard on my laptop doesn't work?The keyboard is probably faulty. If you go to laptopkeybaord.com they have several videos on how to replace laptop keyboards. Replacements can be had from amazon or ebay HTH David------If you buy a keyboard for windows xp, and your computer is vista, is there any way to make the keyboard work?The keyboard should work fine, some of the special keys may not, without installing drivers from logitech, but all the "normal" keys should work. If it is USB, plug it in while you are logged into the system with the old keyboard. (with USB, you can have multiple keyboards in at the same time) See if vista pops up a "new hardware found" message and follow the directions.How to clean keyboard from laptop?buy a can of compressed air and use the little red spray nozzle adapter to blow the particles out of the keyboard and while you are at it, you might as well blow out all the fan exhaust vents and any other holes you see around the laptop. keep can upright and bend the red tip downward or hold laptop up. you can buy cans of compressed air from any office supply store such as officemax, officedepot, staples, costco (best price). always buy extra when on sale.

USB bus leads to two important linked lists!A USB bus leads to two important linked lists, one is the USB device linked list and the other is the USB driver linked list. The device list includes USB devices in various systems and all interfaces of these devices. The driver list includes USB device driver and USB driver.What is the difference between a USB device driver and a USB driver?How is the equipment added to the equipment linked list? After the device is inserted into the USB controller, the USB core will register the device in the system and add it to the USB device list.How is a USB device driver added to the driver list? When the system starts to register the USB core, the USB device driver will be registered and added to the driver list.How is the interface added to the device linked list? After the USB device driver is matched with the USB device, the USB core will configure the device. After analyzing the structure of the device, all interfaces of the device will be added to the device list. For example, there is an interface in the mouse device. After the USB core configures the mouse device, it will add this interface to the device list.How is a USB driver added to the driver list? When each USB driver is registered, the USB driver will be added to the driver list. Such as mouse driver, USB_ mouse_ The init function will be via USB_ Register (& usb_mouse_driver) registers the mouse driver in the USB core, and then adds it to the driver chain list. Where USB_ mouse_ Driver is a structure that describes a mouse driver.After the configured status, when the mouse's devices and interfaces are added to the device linked list, and the mouse driver is also added to the driver linked list, the system enters a state called configured. To reach the configured state, it will go through a complex process. USB core is dedicated to USB devices without complaint or regret. In this process, the system will establish the description information of the device, configuration, interface, setting and endpoint of the device, which are respectively connected by USB_ deviceusb_ configuraTIonusb_ interfaceusb_ host_ interface usb_ host_ Endpoint structure description. After the device reaches the configured state, it is of course necessary to pair the USB driver with the corresponding interface. For the mouse device, it is the pairing of the mouse driver with the interface in the mouse. USB core will call USB_ device_ The match function compares the interface information in the device with the ID in the USB driver_ Table to preliminarily determine whether the USB driver matches the corresponding interface. After passing this level, the USB core will think that the device should be responsible by the driver. However, this step alone is not enough. Then, the probe function in the USB driver will be called to further check the corresponding interface. If the driver is really suitable for the device interface, do some initialization work on the device, allocate urb and prepare for data transmission. When the mouse device is opened in user space, the urb request block constructed by the probe function will be submitted, and the urb will start to be busy for transmitting data. The urb request block is like a "bag" containing things. The USB driver submits the "empty bag" to the USB core and then gives it to the main controller. The main controller puts the data into the "bag" and then returns the "bag" filled with data to the USB driver through the USB core. In this way, the data transmission is completed.The following is the fully annotated mouse driver code usbmouse. Cview plaincopy to clipboardprint?/* * $ Id: usbmouse.c,v 1.15 2001/12/27 10:37:41 vojtech Exp $ * * Copyright (c) 1999-2001 Vojtech Pavlik

At present, the hardware description of SoC development board under arm adopts devicetree file. After DTS is compiled into DTB by using the DTC program provided by Linux, the DTB is imported into the Linux kernel by u-boot. The Linux kernel reads the DTB, and then registers the resource of the device. The Linux kernel uses of_ The serial function API reads hardware resources. The specific instructions can be seen as follows:. DTS file is compiled to generate. DTB file according to the specific hardware configuration.Then you need to select the driver for the hardware in menuconfig kernel configuration. The probe function of the driver can be triggered only when the hardware driver matches the hardware name in DTSThe drivers of rtc-8564 and PCF8563 are compatible, both of which are PCF8563 drivers.Note: the following analysis is based on the 3.12.0 Linux kernel. Personal analysis inevitably has mistakes, please correct.struct i2c_ adapter struct module *owner;unsigned int class; /* classes to allow probing for */const struct i2c_algorithm *algo; /* the algorithm to access the bus */void *algo_data;/* data fields that are valid for all devices */struct rt_mutex bus_lock;int TImeout; /* in jiffies */int retries;struct device dev; /* the adapter device */int nr;char name[48];struct compleTIon dev_released;struct mutex userspace_clients_lock;struct list_head userspace_clients;struct i2c_bus_recovery_info *bus_recovery_info;;I2C bus controller data is attached to algo_ Data, such as xi2cps, S3C24XX_ i2cstruct device dev; Member indicates I2C_ Adapter is a hardware, corresponding to I2C controller on SOC. And I2C_ Algorithm is the underlying driver of the I2C controller.Similarly:struct i2c_ client unsigned short flags; /* div., see below */unsigned short addr; /* chip address - NOTE: 7bit *//* addresses are stored in the *//* _LOWER_ 7 bits */char name[I2C_NAME_SIZE];struct i2c_adapter *adapter; /* the adapter we sit on */struct i2c_driver *driver; /* and our access rouTInes */struct device dev; /* the device structure */int irq; /* irq issued by device */struct list_head detected;;struct i2c_ Client represents an I2C slave device mounted on the I2C bus. The data structure required by the device includesThe I2C master device struct I2C to which the I2C slave device is attached_ adapter *adapterThe I2C slave device driver struct I2C_ driver *driverAs a member variable commonly used by I2C slave devices, such as addr, name, etcThe I2C slave device driver's unique data is attached to dev - > driver_ Data, in I2C_ Set this struct member in the probe function in the driver. For example, EEPROM of EEPROM_ dataBidirectional linked list composed of all I2C slave devices: detectedStruct device dev indicates struct I2C_ Client represents a hardware, such as EEPROM chip or RTC chip, which is connected to I2C through I2C bus_ Adapter hardware.And I2C_ Driver is this I2C_ Client chip hardware driver.We usually define a private information structure for each I2C character device, and I2C_ The client is generally contained in this private information structure. Hackers who have seen ldr3 source code should be more clear.i2c_ Client attached to I2C_ Adapter, that is, the corresponding relationship between I2C device and I2C bus controller, an I2C_ The adapter can attach multiple I2C_ clienti2c_ Struct list of adapter_ head userspace_ clients; Structure members are linked lists of all clients.The latest version of Linux basically supports all current I2C adapter hardware and I2C slave devices, but engineers may face various situations: I2C_ Adapter and I2C_ Client writes the driver.The I2C core source code is located in drivers / I2C / I2C core. C. It does not depend on the interface function of the hardware platform. It is the link between I2C bus driver and device driver.Add / remove I2C_ adapterint i2c_ add_ adapter(struct i2c_adapter *adapter)//Call I2C_ register_ adapter()int i2c_ del_ adapter(struct i2c_adapter *adapter)Add / remove I2C_ driverint i2c_ register_ driver(struct module *owner, struct i2c_driver *driver)int i2c_ add_ driver(struct i2c_driver *driver)//Call I2C_ register_ drivervoid i2c_ del_ driver(struct i2c_driver *driver)Add / remove I2C_ clientstruct i2c_ client *i2c_ new_ device(struct i2c_adapter *adap, struct i2c_board_info const *info)void i2c_ unregister_ device(struct i2c_client *client)Note: I2C was used before version 2.6.30_ attach_ Client () and I2C_ detach_ Client() function. Then the attach is merged to I2C_ new_ Device, and detach is directly replaced by unregister. In fact, both functions call device internally_ Register () and device_ unregister()I2C transmission, transmission and receptionint i2c_ transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)int i2c_ master_ send(struct i2c_client *client,const char *buf ,int count)int i2c_ master_ recv(struct i2c_client *client, char *buf ,int count)i2c_ The transfer() function is used to exchange a set of messages between the I2C adapter and the I2C device_ master_ Send() function and I2C_ master_ I2C is called internally in the recv() function_ The transfer () function completes a write message and a read message respectively.i2c_ Transfer () itself cannot complete message interaction with hardware. It looks for I2C_ I2C corresponding to adapter_ Algorithm, to realize data transmission, I2C must be realized_ Master of algorithm_ Xfer(), which is related to the specific hardware, is completed by the manufacturer most of the time.i2c_ Transfer() by calling__ i2c_ Transfer() completes I2C communication:int __ i2c_ transfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)unsigned long orig_jiffies;int ret, try;/* Retry automaTIcally on arbitration loss */orig_jiffies = jiffies;for (ret = 0, try = 0; try retries; try) ret = adap->algo->master_xfer(adap, msgs, num);if (ret != -EAGAIN)break;if (time_after(jiffies, orig_jiffies adap->timeout))break;return ret;It can be seen that retries is the number of retransmission attempts and timeout is the timeout.1. Loading and unloading of I2C adapterLoad: apply for hardware resources, such as IO address, interrupt number, and call I2C_ add_ Adapter load adapteri2c_ add_ I2C is called in the adapter_ register_ Adapter functionstatic int i2c_ register_ adapter(struct i2c_adapter *adap)... ...device_register(&adap->dev);//Complete the registration of the I2C master device adapter, that is, register the object and send ueventi2c_scan_static_board_info(adap);//Register i2c_client... ...static void i2c_ scan_ static_ board_ info(struct i2c_adapter *adapter)struct i2c_devinfo *devinfo;down_read(&__i2c_board_lock);list_for_each_entry(devinfo, &__i2c_board_list, list) if (devinfo->busnum == adapter->nr&& !i2c_new_device(adapter,&devinfo->board_info))dev_err(&adapter->dev,"Can't create device at 0x%02x",devinfo->board_info.addr);up_read(&__i2c_board_lock);i2c_ new_ Device calls device_ Register registers I2C slave devices.Then, when and how was the bi-directional circular linked list composed of I2C slave devices established?Take / arch / arm / Mach PXA / Saar. C as an examplestatic void __ init saar_ init(void)... ...saar_init_i2c();........static void __ init saar_ init_ i2c(void)pxa_set_i2c_info(NULL);i2c_register_board_info(0, ARRAY_AND_SIZE(saar_i2c_info));static struct i2c_ board_ info saar_ i2c_ info[] = [0] = .type = "da9034",.addr = 0x34,.platform_data = & saar_da9034_info,.irq = PXA_GPIO_TO_IRQ(mfp_to_gpio(MFP_PIN_GPIO83)),,;/* drivers/i2c/i2c-boardinfo.c */int __ init i2c_ register_ board_ info(int busnum, structi2c_board_info const *info, unsigned len)... ...struct i2c_devinfo *devinfo;devinfo->board_info = *info;List_add_tail (& DEVINFO - > list, &_i2c_board_list); / / add I2C slave device to the linked list... ...Therefore, in the process of system initialization, we can use I2C_ register_ board_ Info, add the required I2C slave device to a device named__ i2c_ board_ List two-way circular linked list. After successfully loading the I2C master device adapt, the system will complete I2C for all I2C slave devices in this linked list one by one_ Registration of client.That is, I2C_ Client and I2C_ All adapters are made by I2C_ Core to maintain.In Xilinx Linux, the I2C slave device is passed to the kernel through DTS files, and the kernel is passed through zynq_ init_ The machine function registers all I2C slave devices, I2C_ client.In the device and driver management system of Linux, all non hot swappable devices are in init by default_ The machine function member is added to the bidirectional linked list of the corresponding maintenance equipment, including platform_ Device and other devices. When a specific device is driven through the driver_ When register is added to the corresponding bus, it goes back to traverse the bidirectional linked list of devices under the corresponding bus. When the driver matches the device, the probe function of the driver will be triggered.DT_ MACHINE_ START(XILINX_EP107, "Xilinx Zynq Platform").smp = smp_ ops(zynq_smp_ops),.map_ io = zynq_ map_ io,.init_ irq = zynq_ irq_ init,.init_ machine = zynq_ init_ machine,.init_ late = zynq_ init_ late,.init_ time = zynq_ timer_ init,.dt_ compat = zynq_ dt_ match,.reserve = zynq_ memory_ init,.restart = zynq_ system_ reset,MACHINE_ ENDYou can refer to the board initialization code of Mach zynqDismount: release hardware resources and call I2C_ del_ Adapter uninstall I2C adaptervoid i2c_ del_ adapter(struct i2c_adapter *adap)..........list_for_each_entry_safe(client, next, &adap->userspace_clients,detected) dev_dbg(&adap->dev, "Removing %s at 0x%x", client->name,client->addr);list_del(&client->detected);i2c_unregister_device(client);Uninstall all slave I2C devices..............device_unregister(&adap->dev);Uninstall the I2C adapter..............2. Write I2C bus communication method algorithmint (*master_xfer)(struct i2c_adapter *adap, struct i2c_msg *msgs,int num);/* To determine what the adapter supports */u32 (*functionality) (struct i2c_adapter *);It mainly implements the above two functions.Most of the time, we need to define a XXX_ I2C structure, such as struct S3C24XX in drivers / I2C / busses / i2c-s3c2410. C_ i2cXXX_ The I2C structure contains struct I2C_ msg *msg; struct i2c_ adapter adap; void __ iomem *regs; etc.struct i2c_ MSG * MSG receives data from the user layer, sends it to the I2C bus, or reads data from the I2C bus to the user layer.In the probe function of the adapter:struct xi2cps *id;platform_ set_ drvdata(pdev, id);id->adap.dev.of_ node = pdev->dev.of_ node;id->adap.algo = (struct i2c_algorithm *) &xi2cps_ algo;id->adap.timeout = 0x1F;/* Default timeout value */id->adap.retries = 3;/* Default retry value. */id->adap.algo_ data = id;id->adap.dev.parent = &pdev->dev;In terms of hardware, the I2C main device has been integrated into the main chip. In terms of software, Linux also provides us with corresponding drivers, located in

For any USB related issues I would try the following:And finally - does the mouse oerate fine while not gaming? Could it e a game setting?Hoe this hels!Regards,Taavi Related QuestionsHow to turn on Bluetooth without Fn F2?There is a way to rema your keys to another. Try the a called SharKeys.I have used it myself as well, it comes very handy esecially when a key is missing or just not working------Magic Mouse 2 driver touch scrollI've managed to make it working.(I am using ubuntu 18.04, and the default Linux kernal was 4.15.)Steps: - Upgrade Linux Kernal to 4.20 (you could use Ukuu, - Install the driver patch: - Reboot. Hopefully the scrolling works at this stage. - You can then follow the instructions in to fine tune the scroll speed and disable middle button etc.------How does 2.4G RF Wireless laser mouse work?A 2.4G mouse just indicates the frequency used to communicate.The usb stub is a 2.4Gz radio that links the mouse to the computer using radio communication.The communication protocol will depend on the mouse, it could be Bluetooth or some proprietary.------Getting macro keys from a Razer BlackWidow to work on LinuxMy solution is for Razer BlackWidow 2013 Mechanical Gaming Keyboard (Model Number: RZ03-0039) and was tested on openSUSE 12.3.I used Google Translate on this link.Basically it uses the modified version of @Sergey's answer for this question, but with simple modifications:My PRODUCT_ID 0x011bOn my openSUSE 12.3, python-usb is not available for Python 3, so I converted this script to work with Python 2 by removing the bwcmd method and defined the USB_BUFFER ... as in the link from @tux_mark_5's answer.For convenience here is the content of my /usr/local/sbin/init_blackwidow.py:... and my /etc/udev/rules.d/99-razer-balckwidow.rules is:------Bluetooth is disabled on Ubuntu 14.04I just found a workaround for my Lenovo T400 running 14.04.2 LTS.You may have Fn-F8 or some such keyboard combination which may work for you.This may not be the best solution but it gets me out of a bind for now.------What pointing devices can be used with iPadOS 13?I have used multiple Logitech Bluetooth mice and they have all seemed to work just fine (my daily driver is the MX Vertical).I do believe any generic bluetooth mouse works just fine (and by generic i mean it at least has a scroll wheel, 2 buttons and a laser at the bottom)------Booted up to no keyboard, touchpad, wifi, Bluetooth, and bad displayWireguard is available in kernel 5.6 or newer, so the question is did you compile kernel 5.6 or newer from the source code and additionally performed update-initramfs after that? And yes this command can show missing firmware which need to be installed. It seems you messed up your system because of wireguard. I am wondering which tutorial did you use to make wireguard work------Unable to turn on bluetooth ubuntu 13.10I have exactly the same problem (same dongle, same Ubuntu version, same configuration files, same command outputs ...).The only information concerning this dongle compatibility is from ubuntu wiki :Works out-of-the-box in Ubuntu v10.04 11.04 Stopped working reliably in 11.10, frequent kernel panics and other general not good stuff, Bug: 901770$ lsusb Bus 007 Device 003: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)$ hciconfig -a hci0 Manufacturer: Cambridge Silicon Radio (10)Might need same fix as Belkin : add blacklist hci_usb to /etc/modprobe.d/blacklist.conf, and add hci_usb reset1 to /etc/modulesI tried the "Belkin fix" with no success, but maybe it will work for your dongle on Ubuntu 13.10------cdc_acm not displaying device name for Bluetooth dongleAs far as I know, the cdc-acm is for serialusb adapters (includes usb modems or any other device that uses USB as a bridge for a TTL or RS232 serial port).For a bluetooth dongle on ubuntu 16.04 you are probably looking for "bluetoothctl"------All usb ports broken on laptop, no bluetooth what to do?Well you might find the USB ports on a docking station work fine even if the ones on the laptop itself do not work . My laptop works like this and I am using a USB keyboard connected to the docking station to type this message------With a USB bluetooth adapter do the devices pair with the dongle or the computer?The pairing is done in/by the OS, much like a USB wireless adapter connected to an access point. You can't just move a Bluetooth mouse and USB adapter to a new machine and continue to keep the mouse working, unless that second machine also goes through the Bluetooth pairing.Subsequent switches of the USB Bluetooth adapter back to this machine will pair with the mouse automatically.------Where does OS X remember previously connected bluetooth devices?Inspired by your exploration, I set up this question to find out how you can view the PRAM (which is nowadays called NVRAM!). Turns out its pretty easy. Please see if inspecting the NVRAM does help you------Bluetooth mouse stops responding on short idles on Windows 7 and Macbook ProI stumbled onto this while having a similar problem with a Bluetooth mouse connected via a Bluetooth-USB adapter.I solved it by turning off Selective USB Suspension:"Control Panel" "Edit Power Plan" "Change advanced power settings" "USB settings" "USB selective suspend" "Disable"------Windows 10 1903 Intel wireless Bluetooth loses connection after few minutestry using a different bluetooth device, headphones or maybe another mouse or simply try sending any files to your pc using your phones bluetooth and see if the connection stops, might be an issues with the mouse itself and not windows.And be sure of the bluetooth provider,check your laptops manual or website to check if it might be qualcomm or atheros, realtek or anything else and make sure you have the correct drivers.This is most likely a driver issue.If it is intel then remove the current driver and download this one: try replacing the batteries of your mouse.------External windows mouse invert scroll except touchpadThis is Apple redefining normal. For me it is fine on a trackpad but counter intuitive with a scroll wheel. It started on O/S X Lion and I have been using a little utility called Scroll Reverser to change the behavior: ------Bluetooth radio device is not availableAh ok thanks. I've come to the conclusion my mouse has succumbed to ownerhaskids syndrome. Not sure that there's an inexpensive cure for that which won't get me life in gaol. The mouse will not make itself known to other computers either. I'm off to look for a wired mouse. Thanks for the assistance wizlog, much appreciated. Mike------Apple Magic Mouse 2 not scrolling - Magic Mouse 1 works! (Windows 10 / PC)Here is Magic Utilities.At this point in time, we are not sure what went wrong in your specific case, but our drivers do uninstall when uninstalling the Magic Utilities.You can always uninstall any Windows driver with Windows pnputil from the command line. First enumerate all drivers, to find the relevant eomXX.inf, then do a forced uninstall of that oemXX.inf file.Note: The BootCamp drivers from Apples official webpage do not support the Magic Mouse 2. We'll contact you via email to help you to solve your specific problem.The Magic Team.------Wireless mouse with a Bluetooth receiverCheap from China - model unknown. I used to buy Logitech or Microsoft but have about 20 wireless mice I can't use as I always lose the receiver somewhere along the way. Wondered if a blue tooth one would be better as may be able to use it without the receiver - HP Elitebook and Windows 8.1------Multiple cursors with Wacom and WaylandI had a similar problem. When I tried using my Wacom tablet the second cursor doesn't work - it was hidden or had an offset. After checking the Pre-released updates option under Developer Options tab in Software and Updates and after updating my packages I have only one cursor and everything seems to work------BCM43602 - bluetooth not working - sees device MAC but won't pairI had same problem, you can install the firmware file that is failing on line Download from the missing firmware and create a file like /lib/firmware/brcm/BCM-0a5c-6410.hcd (all this suggested from and Another version (v481) might be working better: , also you'll need to put the file in /lib/firmware/brcm/BCM-0a5c-6410.hcd------Bluetooth Intel 7260 not pairing with Microsoft 3600 mouse on Ubuntu 16.04I've managed to make it work. It is simular to this but it did not work with sspmode at first. So I tried doing this before pairing using the GUI, and it worked------Ubuntu 12.04 running from an external hard drive freezes frequentlyIt seems that installing the NVIDIA drivers from their website has provided the fix for this problem. Thank you for your help!If you need help installing NVIDIA drivers, it's worth starting here: How to install drivers for NVIDIA GeForce FX 5200 on PreciseThanks again!------Bluetooth not working in Ubuntu 16.04 with 0cf3:3004 Atheros adapterUbuntu 16.04, Kernel version 4.4.0-116My Device isI had to do the following (adding the Chipset-ID to btusb-driver-patch from Pilot6) to run my Bluetooth Adapter on Acer Aspire V17 Nitro VN7-791G-72FC with Atheros Combo-Card with Bluetooth Chipset Lite-On:underadding new line with the following code:after compile, install and reboot:now all works fine. :-)I'm happy.------Logitech M557 does not pair with Ubuntu 16.04I faced the same problem, the mouse device did not appear in the list of Bluetooth devices.Then I followed mindtab advice to press a button to make the device discoverable. SO I pressed the button in the mouse device for a few seconds and then the mouse appeared in the list. Then I connected to it from the list of devices, and it then WORKED FINE.------Dell Latitude E6420: Dell Wireless 375 bluetooth constantly choppyDo you have any other keyboards lying around that you could try? It could be, for all I know, that that ThinkPad keyboard is emitting some odd frequencies (even if it is wired) that are interfering with the Bluetooth connection. I would suggest trying it with a different (preferably wired) keyboard. Or, if you had another computer - or any device that would work with the USB keyboard - try using the ThinkPad keyboard with that device while you're using your bluetooth headphones nearby.------Dell XPS 13 (9370) Bluetooth issuesI had the same problem, and I think it improved by updating the Bluetooth firmware using the files included in the newest Windows driver. My MD5s:By the way, an easier workaround was to unplug the power and do a suspend/resume cycle.And at least mine is a 1435 Killer.------Bluetooth not detecting any devices in Windows 7This tutorial might be of help: Transfer Files via Bluetooth Between Phones & Windows 7 PCs.It details all the prerequisites that must be met in order for things to work. If you met all of them, followed those instructions and still nothing, then maybe your Bluetooth adapter stopped working and needs to be repaired/replaced.------Bluetooth on XPS13 9370 with Ubuntu 18.04 disappearsThis is a known problem, lots of info at this question. AT least your XPS appears to sleep...mine doesn't, it just suspends, hoping both will get fixed!Edit:you will need to read the comments------Bluetooth stopped working correctly after possible updateWell wonderfully it appears I might have solved this for now in the most unprobable way.I have tried so many things, installing/reinstalling various packages, there was a system update that I installed, rebooted so many times, nothing fixed it until I read this page from the System76 support: starts by suggesting to toggle Airplane mode to see if it fixes your issue. Well it totally did!.------Broadcom BCM43242A0 Bluetooth adapter not detected in Ubuntu 18.04Steps to fix:P.S. This can work for other broadcom adapters as well, only need to get correct .hcd file: grep Bluetooth Device and ID with command lsusb | grep Bluetooth.Source ------Scroll button on Logitech mouse won't left/right clickOne work around is to go to Preferences->Mission Control and there set mouse actions for Expose (Mission Control), Show Application Windows or Show Desktop or Dashboard.Note that in your mouse left tilt is Mouse Button 4 and right tilt is Mouse Button 5------How to disable laptop internal keyboard on windows 7 without uninstalling it?You could open it and unhook the ribbon cable then put the keyboard back in, that's what I did with my annoying touchpad, since even disabling that in the bios did not disable it's tap function in ubuntu.Unless you have a laptop with warranty or 2 left hands, then don't

Apple Magic Mouse 2 not scrolling - Magic Mouse 1 works! (Windows 10 / PC)Here is Magic Utilities.At this point in time, we are not sure what went wrong in your specific case, but our drivers do uninstall when uninstalling the Magic Utilities.You can always uninstall any Windows driver with Windows pnputil from the command line. First enumerate all drivers, to find the relevant eomXX.inf, then do a forced uninstall of that oemXX.inf file.Note: The BootCamp drivers from Apples official webpage do not support the Magic Mouse 2. We'll contact you via email to help you to solve your specific problem.The Magic Team.------Dell Latitude E6420: Dell Wireless 375 bluetooth constantly choppyDo you have any other keyboards lying around that you could try? It could be, for all I know, that that ThinkPad keyboard is emitting some odd frequencies (even if it is wired) that are interfering with the Bluetooth connection. I would suggest trying it with a different (preferably wired) keyboard. Or, if you had another computer - or any device that would work with the USB keyboard - try using the ThinkPad keyboard with that device while you're using your bluetooth headphones nearby.------How do I fix UI lag on a Dell Precision 5520 when using a Bluetooth keyboard and mouse?I have the same laptop with the intel 8265 wifi radio. I removed the radio and the UI freezes seem to be fixed. Note that removing the card will disable bluetooth since the card has bluetooth and wifi.I'm not sure if this is related, but the bluetooth firmware files aren't present in the kernel that ships with 16.10, and the firmware files for the wifi radio aren't present anywhere - it seems intel hasn't released them or the driver is loading the wrong files. Dmesg shows the following: 2.059624 iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8265-24.ucode failed with error -2 2.059854 iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8265-23.ucode failed with error -2There are similar errors for bluetooth.The latest kernel firmware files for Ubuntu can be retrieved from here: After installing the package, run sudo update-initramfs -u -k all.This file contains the bluetooth firmware files. I'm not sure if installing it fixes any issues. I've started a group for discussing issues with running Linux on this laptop:------Getting macro keys from a Razer BlackWidow to work on LinuxMy solution is for Razer BlackWidow 2013 Mechanical Gaming Keyboard (Model Number: RZ03-0039) and was tested on openSUSE 12.3.I used Google Translate on this link.Basically it uses the modified version of @Sergey's answer for this question, but with simple modifications:My PRODUCT_ID 0x011bOn my openSUSE 12.3, python-usb is not available for Python 3, so I converted this script to work with Python 2 by removing the bwcmd method and defined the USB_BUFFER ... as in the link from @tux_mark_5's answer.For convenience here is the content of my /usr/local/sbin/init_blackwidow.py:... and my /etc/udev/rules.d/99-razer-balckwidow.rules is:------Controlling Bluetooth mouse gestures that register keyboard eventsAfter a lot of pain, I managed to create a key map that does something useful.First a couple of notes (I cannot comment yet) on the previous answer:the fixMouse script provided by Mr back-up does not work, because sometimes the Keyboard entry of the mouse appears with the wrong name in xinput, i.e. in my case it shows:on the other hand you can use lsinput from input-utils to find the correct id:for some reason when dumping the map for the mouse, some codes are duplicated (those between 0x700e0 and 0x700e7), be careful to find and eliminate them, or you wil go crazy.replacing all the keycodes with KEY_UNKNOWN prevents the bursts of random characters, but renders the special touch actions useless. I found instead that you can remap some of the gestures to useful combinations. In particular the "swipe in from left" sends the codes 0x700e00x700e30x7002b, while the "swipe in from right" sends 0x700e30x700e30x70072. I mapped 0x700e3, which is common to both gestures, to KEY_UNKNOW, to get it out of the way. Then I used the remaining key codes to make CTRLF8 (desktop grid) and ALT-F2 (runner), but of course you can generate any combination of any two keys. Here is my map, be careful when copy/pasting to leave no empty lines and no initial blank spaces (they break input-kbd):I was not able to get proper codes for the two-finger swipes, but again I do not care because those gestures are impossible to perform.P.S. In case you want to try to customize other gestures, here is how I proceeded: I sorted the map entries, cleaned up the duplicates, and noticed that itcomprises 252 symbols (plus 5 buttons). I set the first ten symbols to KEY_A, the following ten to KEY_B and so on until the last 2 which became KEY_Z; then I loaded this map. I perform the gestures in a text windows (or you can use "xbindkeys -mk") and take note of the letters produced. In the map I change all the letters NOT produced to KEY_UNKNOWN, the three remaining to KEY_A, KEY_B, KEY_C.. KEY_Z, KEY_1,.., KEY_4, then I load this new MAP. I perform the gesture again, take note of the letters/numbers produced: this are the codes that can be defined to whatever you need to make a specific key combination.------Windows 10 1903 Intel wireless Bluetooth loses connection after few minutestry using a different bluetooth device, headphones or maybe another mouse or simply try sending any files to your pc using your phones bluetooth and see if the connection stops, might be an issues with the mouse itself and not windows.And be sure of the bluetooth provider,check your laptops manual or website to check if it might be qualcomm or atheros, realtek or anything else and make sure you have the correct drivers.This is most likely a driver issue.If it is intel then remove the current driver and download this one: try replacing the batteries of your mouse.------How can I debug frequent unrecoverable freezes?Although 4.8.7 is the latest kernel, in this 500-post, 1 years long, bug log (Bug 109051 - intel_idle.max_cstate1 required on baytrail to prevent crashes) it is reported not to work. Just yesterday someone posted they tried 4.8.7, it crashed so they went back to 4.8.6. Although the bug log title is for "Bay Trail" the solutions presented apply to other Intel platforms as users report. Because there are 582 posts spanning almost one year, I recommend pressing the End key after opening the link and scroll up from there.I've been running 4.8.5 off and on again alongside with 4.4.0-47 for a couple of weeks and feel comfortable using either one. These are the instructions for installing kernel version 4.8.5:You can install any kernel by visiting the site: ( and adapting the links there to the instructions above.------How to make left push of scrollwheel go back a page in Firefox (Logitech M-UAG120 mouse)I found the following solution:I added /usr/share/X11/xorg.conf.d/71-Logitech-Optical-Tilt-Wheel-Mouse-M-UAG120.conf:And rebooted.It is puzzling to me that restarting gdm display manager using sudo service gdm restart did not work: It prevented me from logging in (kept popping back to the password prompt even though I did not have CAPSLOCK on or anything), so I had to resort to rebooting.Reference material I found that was helpful to understand the above:By device id, I mean the id10 number below. By "button parameters" I mean the meaning of the parameters used in the ButtonMapping in the /usr/share/X11/xorg.conf.d/71-Logitech-Optical-Tilt-Wheel-Mouse-M-UAG120.conf files.Grep to find the device after it is plugged in:See what the system thinks are the meanings of the buttons:I'm speculating that the quoted strings there are 1-based enumerated values corresponding to the ButtonMapping, but I don't have proof of that yet. So assuming that is correct, we can number them:That speculation also seems to jive with Logitech_Marble_Mouse -- Basic_function.So the ButtonMapping positions for 8 and 9 correspond to the "browser back" and "browser forward" actions I want the system to pass to the Firefox X application. Since I wanted to preserve all other behaviors, the key line in the /usr/share/X11/xorg.conf.d/71-Logitech-Optical-Tilt-Wheel-Mouse-M-UAG120.conf file is:(The ^ marked the 6 and 7 parameters being changed, only).libinput(4) man page Button Mapping section describes the mechanism. "libinput" is what I stumbled upon because at Ubuntu 16.04 and Logitech M570 it states:Ubuntu 18.04 doesn't use the evdev driver by default anymore. It's been superseded by Libinputinput(1) man page has an option to directly verify the button parameters to the ButtonMapping option without restarting the display manager or X server:So the command that I could use, without having to reboot/restart anything, was:Logitech_Marble_Mouse -- Assigning buttons is ArchLinux-specific and device-specific, but was still quite helpful, specifically where it states:You may want to assign new actions for button presses. This is done by setting positional parameters. Values may be changed for buttons 1, 2, 3, 8, and 9. (Button 2 is simply a combination press of the two large buttons.) Do not alter parameters 4, 5, 6, or 7. Except I actually did have to change the 6 and 7 parameters in my ButtonMapping for this mouse device. The above did not explain why it stated "Do not alter".xorg.conf(5) man page shows how the conf files work, but be aware that, since the beheavior changes from release to release, be sure that you are on the correct release, as can be seen at the top of their web pages:Running the lsusb command (lsusb(8) man page) helped me identify the vendor and device id:That is what I ended up using inside the MatchUSBID option in the InputClass section in the 71-Logitech-Optical-Tilt-Wheel-Mouse-M-UAG120.conf. See Govelius's answer to Trouble assigning different layouts to multiple simultaneous input devices in Linux.Finding the most recently modified /var/log/Xorg.*.log files:Then grepping through it to see my ButtonMapping is showing up:Logitech Optical Tilt Wheel Mouse M-UAG120 shows up and the subsequent ButtonMapping.The libinput(4) man page InputClass Section describes all the options including the MatchUSBID option.------Unable to turn on bluetooth ubuntu 13.10I have exactly the same problem (same dongle, same Ubuntu version, same configuration files, same command outputs ...).The only information concerning this dongle compatibility is from ubuntu wiki :Works out-of-the-box in Ubuntu v10.04 11.04 Stopped working reliably in 11.10, frequent kernel panics and other general not good stuff, Bug: 901770$ lsusb Bus 007 Device 003: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)$ hciconfig -a hci0 Manufacturer: Cambridge Silicon Radio (10)Might need same fix as Belkin : add blacklist hci_usb to /etc/modprobe.d/blacklist.conf, and add hci_usb reset1 to /etc/modulesI tried the "Belkin fix" with no success, but maybe it will work for your dongle on Ubuntu 13.10------BCM43602 - bluetooth not working - sees device MAC but won't pairI had same problem, you can install the firmware file that is failing on line Download from the missing firmware and create a file like /lib/firmware/brcm/BCM-0a5c-6410.hcd (all this suggested from and Another version (v481) might be working better: , also you'll need to put the file in /lib/firmware/brcm/BCM-0a5c-6410.hcd

Do you have any other keyoards lying around that you could try? It could e, for all I know, that that ThinkPad keyoard is emitting some odd frequencies (even if it is wired) that are interfering with the Bluetooth connection. I would suggest trying it with a different (referaly wired) keyoard. Or, if you had another comuter - or any device that would work with the USB keyoard - try using the ThinkPad keyoard with that device while you're using your luetooth headhones neary. Related QuestionsHow to make left ush of scrollwheel go ack a age in Firefox (Logitech M-UAG120 mouse)I found the following solution:I added usrshareX11xorg.conf.d71-Logitech-Otical-Tilt-Wheel-Mouse-M-UAG120.conf:And reooted. It is uzzling to me that restarting gdm dislay manager using sudo service gdm restart did not work: It revented me from logging in (ket oing ack to the assword romt even though I did not have CAPSLOCK on or anything), so I had to resort to reooting. Reference material I found that was helful to understand the aove:By device id, I mean the id10 numer elow.By "button parameters" I mean the meaning of the parameters used in the ButtonMapping in the /usr/share/X11/xorg.conf.d/71-Logitech-Optical-Tilt-Wheel-Mouse-M-UAG120.conf files. Grep to find the device after it is plugged in:See what the system thinks are the meanings of the buttons:I'm speculating that the quoted strings there are 1-based enumerated values corresponding to the ButtonMapping, but I don't have proof of that yet. So assuming that is correct, we can number them:That speculation also seems to jive with Logitech_Marble_Mouse -- Basic_function. So the ButtonMapping positions for 8 and 9 correspond to the "browser back" and "browser forward" actions I want the system to pass to the Firefox X application. Since I wanted to preserve all other behaviors, the key line in the /usr/share/X11/xorg.conf.d/71-Logitech-Optical-Tilt-Wheel-Mouse-M-UAG120.conf file is:(The ^ marked the 6 and 7 parameters being changed, only).libinput(4) man page Button Mapping section describes the mechanism. "libinput" is what I stumbled upon because at Ubuntu 16.04 and Logitech M570 it states:Ubuntu 18.04 doesn't use the evdev driver by default anymore. It's been superseded by Libinputinput(1) man page has an option to directly verify the button parameters to the ButtonMapping option without restarting the display manager or X server:So the command that I could use, without having to reboot/restart anything, was:Logitech_Marble_Mouse -- Assigning buttons is ArchLinux-specific and device-specific, but was still quite helpful, specifically where it states:You may want to assign new actions for button presses.This is done by setting positional parameters. Values may be changed for buttons 1, 2, 3, 8, and 9. (Button 2 is simply a combination press of the two large buttons.) Do not alter parameters 4, 5, 6, or 7. Except I actually did have to change the 6 and 7 parameters in my ButtonMapping for this mouse device. The above did not explain why it stated "Do not alter".xorg.conf(5) man page shows how the conf files work, but be aware that, since the beheavior changes from release to release, be sure that you are on the correct release, as can be seen at the top of their web pages:Running the lsusb command (lsusb(8) man page) helped me identify the vendor and device id:That is what I ended up using inside the MatchUSBID option in the InputClass section in the 71-Logitech-Optical-Tilt-Wheel-Mouse-M-UAG120.conf. See Govelius's answer to Trouble assigning different layouts to multiple simultaneous input devices in Linux. Finding the most recently modified /var/log/Xorg.*.log files:Then grepping through it to see my ButtonMapping is showing up:Logitech Optical Tilt Wheel Mouse M-UAG120 shows up and the subsequent ButtonMapping.The libinput(4) man page InputClass Section describes all the options including the MatchUSBID option..------Controlling Bluetooth mouse gestures that register keyboard eventsAfter a lot of pain, I managed to create a key map that does something useful.First a couple of notes (I cannot comment yet) on the previous answer:the fixMouse script provided by Mr back-up does not work, because sometimes the Keyboard entry of the mouse appears with the wrong name in xinput, i.e. in my case it shows:on the other hand you can use lsinput from input-utils to find the correct id:for some reason when dumping the map for the mouse, some codes are duplicated (those between 0x700e0 and 0x700e7), be careful to find and eliminate them, or you wil go crazy.replacing all the keycodes with KEY_UNKNOWN prevents the bursts of random characters, but renders the special touch actions useless. I found instead that you can remap some of the gestures to useful combinations. In particular the "swipe in from left" sends the codes 0x700e00x700e30x7002b, while the "swipe in from right" sends 0x700e30x700e30x70072. I mapped 0x700e3, which is common to both gestures, to KEY_UNKNOW, to get it out of the way. Then I used the remaining key codes to make CTRLF8 (desktop grid) and ALT-F2 (runner), but of course you can generate any combination of any two keys. Here is my map, be careful when copy/pasting to leave no empty lines and no initial blank spaces (they break input-kbd):I was not able to get proper codes for the two-finger swipes, but again I do not care because those gestures are impossible to perform.P.S. In case you want to try to customize other gestures, here is how I proceeded: I sorted the map entries, cleaned up the duplicates, and noticed that itcomprises 252 symbols (plus 5 buttons). I set the first ten symbols to KEY_A, the following ten to KEY_B and so on until the last 2 which became KEY_Z; then I loaded this map. I perform the gestures in a text windows (or you can use "xbindkeys -mk") and take note of the letters produced. In the map I change all the letters NOT produced to KEY_UNKNOWN, the three remaining to KEY_A, KEY_B, KEY_C.. KEY_Z, KEY_1,.., KEY_4, then I load this new MAP. I perform the gesture again, take note of the letters/numbers produced: this are the codes that can be defined to whatever you need to make a specific key combination.------Windows 10 1903 Intel wireless Bluetooth loses connection after few minutestry using a different bluetooth device, headphones or maybe another mouse or simply try sending any files to your pc using your phones bluetooth and see if the connection stops, might be an issues with the mouse itself and not windows.And be sure of the bluetooth provider,check your laptops manual or website to check if it might be qualcomm or atheros, realtek or anything else and make sure you have the correct drivers.This is most likely a driver issue.If it is intel then remove the current driver and download this one: try replacing the batteries of your mouse.------Apple Magic Mouse 2 not scrolling - Magic Mouse 1 works! (Windows 10 / PC)Here is Magic Utilities.At this point in time, we are not sure what went wrong in your specific case, but our drivers do uninstall when uninstalling the Magic Utilities.You can always uninstall any Windows driver with Windows pnputil from the command line. First enumerate all drivers, to find the relevant eomXX.inf, then do a forced uninstall of that oemXX.inf file.Note: The BootCamp drivers from Apples official webpage do not support the Magic Mouse 2. We'll contact you via email to help you to solve your specific problem.The Magic Team.------How do I fix UI lag on a Dell Precision 5520 when using a Bluetooth keyboard and mouse?I have the same laptop with the intel 8265 wifi radio. I removed the radio and the UI freezes seem to be fixed. Note that removing the card will disable bluetooth since the card has bluetooth and wifi.I'm not sure if this is related, but the bluetooth firmware files aren't present in the kernel that ships with 16.10, and the firmware files for the wifi radio aren't present anywhere - it seems intel hasn't released them or the driver is loading the wrong files. Dmesg shows the following: 2.059624 iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8265-24.ucode failed with error -2 2.059854 iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8265-23.ucode failed with error -2There are similar errors for bluetooth.The latest kernel firmware files for Ubuntu can be retrieved from here: After installing the package, run sudo update-initramfs -u -k all.This file contains the bluetooth firmware files. I'm not sure if installing it fixes any issues. I've started a group for discussing issues with running Linux on this laptop: ------Getting macro keys from a Razer BlackWidow to work on LinuxMy solution is for Razer BlackWidow 2013 Mechanical Gaming Keyboard (Model Number: RZ03-0039) and was tested on openSUSE 12.3.I used Google Translate on this link.Basically it uses the modified version of @Sergey's answer for this question, but with simple modifications:My PRODUCT_ID 0x011bOn my openSUSE 12.3, python-usb is not available for Python 3, so I converted this script to work with Python 2 by removing the bwcmd method and defined the USB_BUFFER ... as in the link from @tux_mark_5's answer.For convenience here is the content of my /usr/local/sbin/init_blackwidow.py:... and my /etc/udev/rules.d/99-razer-balckwidow.rules is:------BCM43602 - bluetooth not working - sees device MAC but won't pairI had same problem, you can install the firmware file that is failing on line Download from the missing firmware and create a file like /lib/firmware/brcm/BCM-0a5c-6410.hcd (all this suggested from and Another version (v481) might be working better: , also you'll need to put the file in /lib/firmware/brcm/BCM-0a5c-6410.hcd------Unable to turn on bluetooth ubuntu 13.10I have exactly the same problem (same dongle, same Ubuntu version, same configuration files, same command outputs ...).The only information concerning this dongle compatibility is from ubuntu wiki :Works out-of-the-box in Ubuntu v10.04 11.04 Stopped working reliably in 11.10, frequent kernel panics and other general not good stuff, Bug: 901770$ lsusb Bus 007 Device 003: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)$ hciconfig -a hci0 Manufacturer: Cambridge Silicon Radio (10)Might need same fix as Belkin : add blacklist hci_usb to /etc/modprobe.d/blacklist.conf, and add hci_usb reset1 to /etc/modulesI tried the "Belkin fix" with no success, but maybe it will work for your dongle on Ubuntu 13.10------How can I debug frequent unrecoverable freezes?Although 4.8.7 is the latest kernel, in this 500-post, 1 years long, bug log (Bug 109051 - intel_idle.max_cstate1 required on baytrail to prevent crashes) it is reported not to work. Just yesterday someone posted they tried 4.8.7, it crashed so they went back to 4.8.6. Although the bug log title is for "Bay Trail" the solutions presented apply to other Intel platforms as users report. Because there are 582 posts spanning almost one year, I recommend pressing the End key after opening the link and scroll up from there.I've been running 4.8.5 off and on again alongside with 4.4.0-47 for a couple of weeks and feel comfortable using either one. These are the instructions for installing kernel version 4.8.5:You can install any kernel by visiting the site: ( and adapting the links there to the instructions above.

No. Most wireless keyboards are USB. Assuming that your keyboard is USB, it should work fine. The reason why it may not work could be interference with the receiver to your keyboard. It could also be the software and drivers are installed but you have not selected the driver for it. .. Has the "Found new hardware" window ever popped up? if so, most of the time letting windows find it automatically will solve it. Hope this helps1. sound drivers not working?"i just got windows 7 ultimate and now my altec lansing series 100 speakers are not working" Well, Windows 7 has next to NO driver Support. This isnt XP (Which Means eXPerience) so you have to buy ALL new hardware- SORRY **If you were on Vista Before though the Vista Drivers MAY work.(They do 80% of the time) Thats what my neighbor did with his Music Studio was used Vista AND Windows 7 drives.2. I had to crash my computer and reinstall everything, now my speakers don't work....?Most computers these days come with driver CDs that have preloaded drivers on them. I know for sure that Dell PCs come with these and OS reinstall CDs. Also, Dell has a driver download page on their site to download drivers easily. If your PC is not a Dell and you have no CD, you can try to go to your Driver Manager and the re-install driver option. If that fails, try Windows Update or the site recommended by the above answerer.3. Is cycling in Tokyo safe?Dedicated bicycle paths are rare to nonexistant; people ride their bikes on the (usually narrow) sidewalks. Interestingly, there are explicit bicycle lanes marked on crossings, but only there.However, I would still consider it safe since everyone (drivers, pedestrians and cyclists) is very careful, polite and rule-abiding. If you behave similarly, there should be no problems.You can take a look on Google's Street View around the area - useful in any case, and you will see that there are many people riding bicycles4. Question for big truck drivers?I am not a driver but I am in trucking. A lot lizzard is a truck stop hooker5. why are f1 drivers considered better than indy drivers?Because some drivers who could not hack it in the world of F1 goes to Indy... Also most Indy drivers would like to go to F1 because they believe that it would be a step up...6. Resonant Solenoid DriversFor the solenoid/relay to do its work, it needs to produce a certain amount of average H field, which means Ampere.Turns, which means current.Given that our coil has resistance, that current means power dissipation. As the H field varies linearly with current, and dissipation as current squared, a varying AC current will generate more dissipation than a steady DC current when producing the same average H field. Most coils are specified in a way that causes them to dissipate more than they need to, if driven in the simple way. There are two factors for this.They tend to be specified with a voltage drive. The voltage has to be high enough to cause enough current to flow when the coil is at high temperature, so it's slightly excessive at normal temperature. They need more current to pull in than to stay in. Once pulled in, the magnetic circuit improves, and much less current is needed. The specified current is therefore very excessive once the relay has pulled in. The use of a smart constant current driver, preferrably switch-mode, would solve both issues, and result in much less power being taken by a standard DC coil than usual. This is more expensive than a simple driver. There is therefore a tradeoff between initial purchase cost, and running cost.7. Can I pass the drivers permit test without doing drivers ed?Well, you HAVE to pass drivers ed to take the written test. You need to have the "Blue Card" to take the written test, and the only way to obtain the blue card is by passing drivers ed8. handicapped drivers???He would be treated the same as an able-bodied driver9. HDMI device detection – should the turning off of one device be recognized as unplugging HDMI cable by the other device?Many years lapsed but this problem remained.The root of annoyance is DELL itself, since they economize on cables to be attached.Just bought a new DELL monitor to replace the previous (still working without any issue but it is already 9 years old. ..) and ran into this bloody power save issue. Spent hours on internet wisdom, reset everything, refreshed drivers, etc.The final remedy was purchase of a new HDMI cable (nothing special, cost: only 7 bucks). Apparently the one I have found in my drawer is designed for one of the previous HDMI versions, while the new monitor has a socket for HDMI 1.4.From now on, there is no more waiting time before monitor can enter power save mode

What makes a gaming keyboard?The main function of a gaming keyboard is to keep your head and hands off the keyboard. It's really easy to put together and set up, but it is important to note that there are two types of keyboards, both of which have keys that can be used for multiple functions. There are two types of keyboards, one for playing video games and the other for writing code. The first type of keyboard is a Tws PC, which is usually built with Intel processors. They have different capabilities and you can write your own code using them.A gaming keyboard is an instrument that uses sound waves to create music. A computer mouse or similar device can be used to make games, for example playing video games. The game console can also be used to produce audio and/or data for the player. It can also be used to write code, such as software programs, and write code for other devices. A good gaming keyboard is often available in a hard drive or memory card and has built-in power supplies to connect to the computer system. This type of keyboard is commonly used by video game players.It is difficult to choose the right type of keyboard for a game, but one way to make a gaming keyboard that is similar to a mouse is to have a separate controller. This can be done with the help of a gamepad or some other accessory that you can use to control the device. There are many different types of gaming keyboards available, and you can choose what type of keyboard you want to use. A good gaming keyboard will allow you to play games without using any external power source. They also provide enough ports on your computer, so you can access them from any USB port.Why buy a gaming keyboard?Game controllers are important in our daily lives. The most important part of a controller is to control the device so that it can work as it should. If you have been playing video games for years, then you know how important they are. You need to have a good reason why you bought a gaming keyboard. It is easy to get caught up in the confusion when it comes to buying a gaming keyboard and not buying a game controller. They all need to be designed with their own purpose and purpose. There are two types of gaming keyboards available and they all need to be made from durable materials.As I work to develop my skills, I have come to realise that computers are not always what they used to be. They are now something of a part of my life. Computers are becoming more and more important than ever. The laptop industry is going through a revolution in computer technology, and many people are moving towards the desktop and laptops as the next generation of computers will replace laptops. There are many options available, but there are some things that you can do to make sure you get the best value for your money.We know you can use your imagination to create something new. You have seen how creating games using imagination can make your life easier. In fact, creating a game using imagination is really easy. It can be done by making things yourself. We have also created some fantastic hacks that you can use to create amazing characters in your game. These hacks can be used to create anything you want from simple puzzles to more complex ones. There are many different types of ideas that you can use to create these kinds of ideas.How to choose a gaming keyboardLedger makes all the difference to how we experience our favourite games. But, what if you were looking for a laptop that would allow you to easily play your favourite games and play them with ease? Ledger is the best way to find the best gaming keyboard in India. You can buy a gaming keyboard from us at Amazon.com. If you are not satisfied with the product, then go for the best one by using our comparison tool. We will be sure to give you the best deal.Most gaming keyboards are built with top of the line components that provide power and speed. The most important component is the controller. You need to have the right kind of computer hardware and software to work with the keyboard. In order to use the keyboard you need to have the right parts for the controller. There are two types of controllers available in the market, and these can be purchased separately. These are called CSP or c-CSPs. CSPs are typically designed to give you control over the operation of the computer system and also allow you to access your internet services.I need a gaming keyboard that has some really nice features. The main thing that I am missing is a USB port for the computer and if I don't have one then I will not be able to use the computer as a power source. This is why I am so keen on buying a gaming keyboard that has some really nice features. If you are looking for a gaming keyboard that can do all of the things you need to do, then this is the best option for you. A good gaming keyboard should have all the necessary hardware and functions that you need to use.Laptop gaming keyboards are one of the most popular and fun things that people have in their lives. However, if you are planning to buy a gaming keyboard then it is important to check what they are actually buying. A good gaming keyboard is often one of the best features that people have in their lives. It is usually used by gamers who want to spend more time with their computer and use it as a mousepad. You can also find out how to buy a gaming keyboard by checking out the specifications of the keyboard.Guide to Gaming Keyboard BrandsThere are so many different gaming keyboards out there, and if you're looking for a good keyboard that can handle your style then you need to make sure you choose the right one. The question is whether you should use a keyboard that is made from plastic or metal. A good gaming keyboard will be built with plastic in mind and will allow you to do everything you need to do in your game. It will also provide a much better audio quality than a cheap gaming keyboard. If you want to have a great gaming experience then a good gaming keyboard is the best choice.When you are in a gaming house, you want to know how many different keyboard brands you have available. So what are the different keyboard brands? They are mostly from China and some other countries. If you have any problems with buying keyboard brands, please send us an email at [email protected] and we will try to help you out. We will provide you with a quick way to make sure that you get the right one for you.In a world where every person has their own set of gaming keyboard, it is very important to choose the right one for your needs. It is also important to check out the laptop models before purchasing them and make sure they are compatible with your device. The laptops you buy will work well for you and you should not be worried about buying one that doesn't work for you. Also, it is important to look at the accessories that you have available and make sure that they are compatible with your device.Most of the gaming keyboards that we sell today are in plastic. The plastic is extremely durable and very hard to break. If you need to make a keyboard with some components then you will need to use a standard laptop computer. The best part about these computers is that they have some battery life. You can also buy one from eBay if you are interested in buying one. It is really important to buy a good quality gaming keyboard because it will provide you with the power and speed you need. The only problem with these computers is that they are made of plastic and therefore are very expensive.

What makes a gaming keyboard?Every time I play a game I want to make sure I am not letting my computer into my head or playing it wrong. This is how gaming keyboards work. They can all be very powerful, but what about if you can use them to control your computer? When you are playing a game you are constantly in control of your computer and making sure you are using the right controls to keep it playing properly. It is also how they work so that you can set up the proper buttons for the different buttons on the keyboard. There are two types of gaming keyboards: traditional and electronic.In order to make a gaming keyboard, you need to know how to control it. To learn how to use a gaming keyboard, you need to know how to use the mouse and keyboard controls. A good gaming keyboard will allow you to move your hands freely in the game. This is because it allows you to easily control the screen of your computer by pressing the button on the keyboard. You can also change the height of the screen by moving the hand so that it's resting on the surface of the paper. The most important thing is to get the right touchpad so that it doesn't break when pressed.We all have our own style of gaming and what we do is based on our experiences. The best gaming keyboards that we can choose from are the most versatile, compact and lightweight. They are perfect for use in any type of game. With their versatility, they are ideal for games that involve complex physics and many other skills. We also have some very cool features that make them ideal for people who want to work on small projects.The world of gaming keyboards is always changing. Most people have only been playing video games for a few years and that is because they are using computers to do their work. The problem is that the majority of people are not playing games at all. People who are just starting out are going to be playing games at the most popular game stores and doing work on them. When you play a game, it's very easy to tell what the characters are doing. If you have an action game then it's very easy to tell what the characters are doing.Why buy a gaming keyboard?The introduction of pc gaming keyboards has become very popular. Many people are still looking for the best laptop computers that can handle their games and compete with their competition. A good gaming keyboard will give you enough control over your game and make it easier to use your computer. With this in mind, we have put together a list of the best gaming keyboards available on the market.When you are using a gaming keyboard, it is very important to make sure that you have enough space for your computer and mouse. It is also important to check that the computer has sufficient memory and CPU power. If you have enough storage space, you should consider buying a gaming keyboard with built-in RAM. With this in mind, it is better to buy a gaming keyboard with built-in RAM.It's simple. A mouse or keyboard is just one type of computer that works on many computers. You can find many different types of keyboards in the market today. Most of the keyboards you can buy are all mice or pc peripherals. They are used by people who have the technology to make them work well on their computer. Some of the most common types of keyboards that you can buy are power key, ball point, and magnet keys. Most of the keyboards you can buy are magnetic ones and some are leather ones. The majority of the keyboards you can buy are made of aluminum and some are plastic ones.Many people think that buying a gaming keyboard is just to try and make it easier to use. But what if you bought a gaming keyboard and decided to buy one? You can get one from Amazon at the following link: 'If you are looking for a good gaming keyboard then the first step is to get one from Amazon. They have an extensive selection of different models, so you will be able to choose the best one for you. In this article, we will be going through the various models of gaming keyboards and how they work best for you.How to choose a gaming keyboardWe all know that keyboards are just as much part of our daily lives as computers. They are more important than we think. However, if you have not been in a good position to write down the keys and position them correctly then you need to read through the different types of keyboards available in the market. You need to check out the best keyboards available and pick the one that suits your needs best. A good gaming keyboard will provide you with the right amount of support and ease of use. A good gaming keyboard will allow you to write on your computer without any problems.If you're serious about playing video games then buy a gaming keyboard. A good gaming keyboard is designed to make your playing experience faster and easier. Gaming keyboards can also provide better mouse functionality, but they are more expensive than other types of keyboards. It is not always possible to make the most of the computer hardware that you have available, so it is important to check what the options are before buying one. The best gaming keyboards can also be found in forums and forums. All of these factors will help you decide which keyboard is best for you.The internet is full of so many different devices, and every one of them has its own set of rules. A good gamer will be able to get their hands on a good keyboard by playing games with it. There are different types of keyboards that are used by different people, so if you want to buy a gaming keyboard then check out these options: Buying a gaming keyboard from a reputable retailer will not only help you pick the right one but will also make sure that the computer is properly working properly. You can use it to play games online, which will help you save your time.Guide to Gaming Keyboard BrandsGaming keyboards are very commonplace in today's modern day. These keyboards have many functions and some of them include turning your game into a video game. This will help you make the most of your gaming experience by playing games as you would on your phone. Most gaming keyboards can be found in the Game Center, along with other hardware such as mouse, keyboard, speakers, and other components. When you play a game you will be using your mouse to move around and connect to other devices.Most of the people who own gaming keyboards have some sort of laptop that they use every day. The most common laptop brands that we use are Acer, Dell, HP, Lenovo, and more. We all know about laptops from time to time and sometimes even just one brand of laptop can be enough to keep us from working on our computer. When you buy a laptop from a different brand then you are paying for it with no strings attached. In the case of Dell, HP, Lenovo, and Lenovo laptops, you will find that they are good at what they do and not as expensive as you would think.It is always easier to buy gaming keyboards from online stores when you have the latest and greatest hardware, software and peripherals. We can't wait to get all the accessories we can find for our laptops. Most of the gaming keyboards come with built-in Bluetooth connectivity so you can pair them with your computer or device to play games and files on your computer. It is easy to connect your gaming keyboard to your computer or device using a USB cable.It is very important to note that in order to make a good gaming experience you need to understand the mechanics of the game. In order to do this you need to understand the basics of the game. You need to understand the main things that are required to use the gaming keyboard and how to use the mouse. The following articles will provide you with a quick overview of the topics that are required to use the gaming keyboard and how to use the mouse in a proper way. This article will also show you how to use the mouse in a proper way.

About office computer keyboardOffice computer keyboard is one of the most used office applications that you can use in your work. The word office is also a big part of the office and it is very important to make sure that you use it correctly. It is not just about making the desk easier to use but also making it easier to do all of your business.One of the biggest problems facing our country is getting back to work as quickly as possible. We are now faced with a shortage of employees and that is something that has been going on for years. There are many solutions that we can try and solve. The most important solution is to create a staff training program that will help you get back to work quickly. These programs will be designed to make sure that you can focus on your needs and keep you from being overwhelmed by the chaos. All you need to do is put together a list of the things that you want to focus on and let them take care of themselves.In order to use your office computer, you need to know how to use it. To learn how to use your office computer, just visit the main page of the website and go to the website of the company you are using it for. You can get more information about the company by going to the link below. For more information about the company please visit the company website.People are so busy doing work, and what do you do when you don't get home? Why would anyone want to work on computers at all? Most people have limited hands-on experience with computers. It is important to keep in mind that it is hard to be an active user of computers when you are not working. There are many types of computers available and there are many different kinds of computers available. You need to check out some of the options available in the internet to make sure you are getting the best deal possible.What are the benefits of using office computer keyboard?There are two main types of office computer keyboards. The first type is used by people who work in their homes and offices. The second type is used by people who work in their offices and offices. Both types of computers use keyboards for working from home. It is important to note that there are many different types of office computer keyboards available and it is not always possible to make a complete set of office computer keyboards for each person. There are also some special computers that can be used by employees who work in their offices.In order to save your work, it is best to use a laptop or pc. Laptops and desktops have become very popular and people use them as a way to get more done in their work. A laptop is an ideal tool for students who want to study at a university or for those who want to work on their laptops. This laptop is available in different sizes and shapes and you can choose one that suits your needs.Use your hands to move around, learn something new and get some exercise. Your hands will help you work more efficiently and use your brain more effectively. If you use your hands to move around, then you will also be working better at making sure you are doing what you are doing. This will make your life easier and keep you motivated to do the things you want to do.Most of the time people use their laptops for working from home, and that is why they use laptops as a work surface. However, it is always best to use laptops for casual tasks and in order to save energy and money, you need to make sure that you have enough space for your computer. Most of the time people use laptops for working from home and so it is good to check what they are using them for. They can also be used to monitor your progress. If you have been working in a team then it is good to check what they are using their laptops for.How does office computer keyboard work?Cards are important to keep in our homes and offices. Computers can be used to connect to computers, run games, use phones, listen to music, write code, etc. Computers can also be used to make money by producing high quality audio and video files. Computer keyboards can also be used to carry out various other tasks such as printing documents, send email, do things like type business reports, and much more. A computer keyboard can also be used to change the color of a piece of paper or change the font of a text file.There are two types of computer keyboard. One is used by employees who work in the same position and another is used by those who work in a different position. Office computer keyboard works by providing an interface to other computers, making it easier to use and to save files. It also allows users to enter commands into their email or create contact lists, write business notes and edit documents. Office computer keyboard can also be used for different purposes. For example, it can help with web search, input emails and make better connections.In offices, the most important part of a person's day is to take notes and write notes. One of the best ways to make notes is to have them memorized by someone who knows their name. In order to be able to remember what they are writing, you need to know what they are trying to say. A good example of this is using an email address book and checking email regularly. If you can read through your notes then you will know what they are trying to say. With an email address book, you can be sure that the person who wrote the note understands what they are trying to say.What is the cost for office computer keyboard?Office computer keyboard is an inexpensive and useful tool for personal computers. It is one of the most used tools in personal computers and it can be used to make email and web surfing easy. It is also very affordable and has many other uses. There are many types of office computer keyboards available in the market, so there are many options available. There are a lot of options available, so it is best to check what you are looking for.It is common knowledge that there are many different types of computers and each one has its own set of needs. It is important to choose the right type of computer and what type of computer you are using. When choosing the right type of computer you need to check if it is appropriate for your needs. If it is not, then you need to get an answer from a different computer company.All you need to do is input the name of the computer and make sure that the user understands the name of the computer. This will save you time when typing in a foreign language. You can also use your keyboard to edit text and add formatting. If you are using your keyboard to write notes or something else, then it is very important to have a proper understanding of the basics of how the keyboard works. A good writer will know how to type quickly and efficiently.It is difficult to decide what type of computer keyboard to buy, and it is hard to know what type of computer keyboard to buy. There are lots of good laptops that can be used by different types of people. Most of the computers that we use have built-in memory and other functions that can be used by other computers. A good laptop will work with any computer you have in your home or office. It will also work with any external monitor, laptop, phone, tablet, etc. The only problem is that there are many options available.