Are you facing problems on turning on the Keyboard Backlight?You can try the following three methods to fix the problem.
Check if the light switch is on
Please check if you have turned off the light effect button, press Fn+backspace to open it.
Install the Driver
Delete current Driver and download it again.
Reset the Keyboard
Long-press FN+Tab for 5 seconds to reset the keyboard to the factory settings
If you have tried all the suggestions above and your keyboard is still not working, please contact the after-sales department.
We will solve the problem for you.