Press the keyboard backlight shortcut to test.

Press the F2 or FN+F2 into the BIOS when booting to the dell logo.

Step 4: If the keyboard backlight not turning on, this operation can help determine the cause of the it Step 3: Remove the laptop battery and power adapter, press the laptop power button for more than 10 seconds, and then connect the battery and adapter to boot test.

Press the shortcut key to test whether the keyboard backlight is not on.

Find the ATK installation package as your notebook model and operating system.

Find the driver and software page at the website.

Step 3: If you have Win 10 installed, try updating the ATK package and Smart Gesture drivers and see if this resolves the problem Update the operating system's motherboard and power manager driver, if the keyboard backlight not working on laptop, it is recommended that you use 'sfc' to scan and repair system files that may be damaged.Ģ.Press the 'Windows' key and open the 'Start Menu'.ģ.Type command prompt or 'cmd' in the search field.Ĥ.From the search results list, right-click on 'Command Prompt'.Ħ.Type the command into command prompt and press Enter: sfc /scannow. you need to download keyboard light driver and re-install the corresponding driver: Step 2: If you encounter keyboard backlight not working after windows 10 update, this may be due to damage to the related system files or drivers. If you still won't turn on the keyboard backlight, continue to the step 2 Normally, the switch of the backlit keyboard will have alight-emitting icon on the keyboard key, and the switch of the backlit keyboard light can be controlled by combining the FN. Step 1: Try pressing 'FN + Space' to turn keyboard backlight on or off (keyboard backlight shortcuts depend on the keyboard model). Steps for How to Repair Keyboard Backlight Stop working Therefore, several solutions will be listed in this article, hoping to solve this problem. “Why is there no backlight on my laptop keyboard?” I saw a problem like this on some forums.

Dell backlit keyboard not working