Describes the cause and action for error messages.
can not change brightness
How to fix brightness problem in Windows 10 (2 Methods) Screen ...
Windows 10 Fix: Laptop Brightness Doesn't Change - YouTube
Fix: Windows 10 Brightness Won't Change - Appuals.com
[Solved] Windows 10 Brightness Control Not Working - Driver Easy
Windows 10 can't change brightness? | Tom's Hardware Forum
Can´t adjust screen brightness | Tom's Guide Forum
SOLVED: Windows won't let me adjust screen brightness