This will ensure that all the power is drained. Now press and hold the power button for a couple of seconds.Once it is turned off, take out the power outlet or if you are using the laptop, take out the battery.This eliminates any bad configurations saved on your computer and refreshes it. Power cycling is an act of shutting down your computer completely and removing the power outlet as well. Solution 2: Power Cycling your Computerīefore we move on to more extensive solutions, it is worth mentioning that users were able to gain control of their keyboard again after they power cycled their entire system. Once you are absolutely sure that your keyboard is working, only then proceed with the other solutions. You can also try connecting your keyboard to another computer and check it there. If you have plugged the keyboard to the front USB slot, try connecting it to the back and see if you can input. Other external devices can also conflict with your main keyboard. USB portsįurthermore, also disconnect all external device except your keyboard and mouse. Try connecting another keyboard to your keyboard and check if you can input properly. If you have connected a faulty keyboard, of course, you will not be able to use it. The first thing to check in this scenario is whether your keyboard is indeed working and is in a working condition. Solution 1: Checking Keyboard and Changing Port Since the solutions are very extensive and may vary case to case, we recommend that you start with the first solution and work your way down accordingly. Legacy support for keyboard: If you are using an older keyboard and if the legacy support for the keyboard is not enabled in the BIOS, you will experience this error message.Incorrect Drivers: If incorrect drivers are installed against your keyboard, your keyboard will not be able to communicate with the operating system.Systems get into an error state every once in a while and power cycling the entire setup usually fixes the issue.
System in an error state: This is also very common and may induce more problems than just a not working keyboard.Externally connected devices: If you have any externally connected devices, they might conflict with your keyboard and don’t let it operate.If your keyboard or its port is physically damaged, it will refuse to connect. Hardware fault: This is probably the main reason why your keyboard is not working.Filter keys bug: There is a known bug in Windows where if the filter keys are enabled, you are unable to use your keyboard on the login screen.If the drivers don’t get updated, you will not be able to use some of the most important devices (like the keyboard) until you update them manually. Windows update: Whenever Windows Update installs a patch to your computer, it also installs the latest drivers.
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