If no app inside windows settings for keyboard backlight or asus backlight co.
Asus keyboard wont light up.
Then while the touchpad is momentarily active try fn f4 to brighten and fn f3 to dim the backlight to desired level.
If you ve turned off your touch pad using fn f9 then use fn f9 to toggle it back on momentarily.
If there are no light symbols anywhere on the keyboard the laptop is not equipped with this function.
You cannot change the brightness or change the colors.
For updated instructions you can read the text version of th.
Asus users will be able to tell the functions based on the symbols on the keys.
Asus keyboard backlight recently we came across several cases where the asus keyboard would not display the backlight at all.
Type in your laptop model backlight not working in google to see if anyone else has had the same issue with the solution.
Since each computer s configuration is different you may get a unique case that is not mentioned here.
Another possibility is the light that illuminates the keys and or the ribbon cable for the backlight in the keyboard has gone bad.
Once at the desired level you may opt to disable the touchpad again using fn f9.
Here click close and then it prompts you to restart your pc.
If you have all your works saved and ready to restart then hit yes and your pc should restart immediately.
As soon as the installation is complete you should see your keyboard light turn back on.
This video shows how to restore your asus keyboard light is for some reason it s not working.