The keybaord backlights not coming back after resuming from sleep problem only happens if there's no Aura creator plan set. If you have any Aura creator plan set up for keyboard lighting, the problem I mentioned won't be observed. As a matter of fact...

Keyboard backlights would not turn back on after resuming from sleep, hibernation, reboot, or even after being turned off by some power plan setting such as display off. This has been reported multiple times with multiple ASUS notebook models since t...

This is apparently an Armoury Crate problem after a particular version of its update back in March. There's at least one other model lines--the M15 GU502xx with this very problem.  The latest update of Armoury Crate app version 5.6.3.0 has not fixed ...

I checked with ASUS tech support and was told that there's no support for rolling back older version of Armourry crate. I guess your best bet is to find an Armourry crate 3.6.0 installer download, do a full uninstall of the updated Armourry crate on ...