I own a Lenovo Y900 and it has an RGB back-light keyboard and i can select between 3 customizable profiles and it says as at tip " Press Fn + Space to quickly switch lighting effects ( profiles ) but my problem is that the Fn + Space function does not work for me and i think this happened when I copy and pasted some Lenovo and Microsoft folders from my C drive to my E drive and then i deleted the copied files to save space.
Also the keys to adjust the keyboard lighting brightness isn't working too.
HELP PLS D:
Also the keys to adjust the keyboard lighting brightness isn't working too.
HELP PLS D: