You can also use an external Keyboard or replace it with a new one. If these methods have not worked on your HP EliteBook Laptop then Contact the manufacturer if your Laptop is under Warranty period. Here is How to Factory Reset HP EliteBook Laptops. Hard reset will remove all the data from your Laptop. If any one of the above methods cannot resolve your problem then Hard Reset is the only option to get your Laptop in Factory state.

Click on the Options button and make sure the keyboard is selected to the US.

On the left side choose the Region & Language option and set it to English (United States).

Click on the Start button and Select settings or type settings and press Enter.

Right click on the option and select Update Driver. All you need to do is recap the method 2 where you have to go the Device Manager page and click on the keyboards category and select on the option.

Download the latest Driver for your HP EliteBook Laptop.

Use the down arrow key in the Built-in Device Options to select Backlit keyboard timeout. Use the down arrow key to highlight Built-in. Use the arrow keys to navigate in the BIOS. what key to press to turn on keyboard backlight in HP Pavilion laptop.Keyboard backlight backlit keypadPress F5 key to turn on or off lights on keyboardlight. A built-in light sensor helps the Backlit KB work automatically. If the solutions provided above cannot resolve your problem then you can try updating drivers. Restart the computer and immediately press the F10 repeatedly until the BIOS opens. For certain users, the feature is not working because the keyboard backlight is disabled.

If your HP EliteBook Keyboard is not working properly then updating drivers can fix your problem. How to fix the brightness keys on your HP laptop.FIRST Try Holding Fn key at the same timeIf that didn't work you are missing the correct drivers.

If the keyboard driver is not working you can use On-screen Keyboard by clicking on the middle icon from the three provided on the right bottom of the lock screen in Windows 10.

Restart your Laptop and then keyboard driver will be automatically installed on your Computer.

Hp backlit keyboard not working