ASUS FX503VD Keyboard Backlight not working

[anathanael]

I tried to install the ATK package, but the backlight still doesn't work. The backlight works just fine when starting the laptop up, but after that it turns off. Are there solutions to this problem other than installing the ATK package?

 

[rgd1101]

MERGED QUESTION
Question from anathanael : "ASUS FX503VD Keyboard Backlight not working"

I've tried to install the ATK package, but that didn't fix the problem. The backlight works when the laptop is starting up, but after that they turn off. Are there any other solutions to fx the backlight issue?