Then while the touchpad is momentarily active try fn f4 to brighten and fn f3 to dim the backlight to desired level.
Asus keyboard wont light up.
Asus users will be able to tell the functions based on the symbols on the keys.
If they are available they can enable the backlight by pressing fn and f4 keys fn f4 at the same time.
This video shows how to restore your asus keyboard light is for some reason it s not working.
If you have all your works saved and ready to restart then hit yes and your pc should restart immediately.
You cannot change the brightness or change the colors.
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 ve turned off your touch pad using fn f9 then use fn f9 to toggle it back on momentarily.
Another possibility is the light that illuminates the keys and or the ribbon cable for the backlight in the keyboard has gone bad.
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.
Please check the f3 and f4 keys on your asus notebook keyboard to see if you can find the backlight keyboard symbols on the keys.
As soon as the installation is complete you should see your keyboard light turn back on.
For updated instructions you can read the text version of th.
Either this or the backlight was not controllable i e.