FN+Arrow Keys don't change keyboard brightness and serial number changed to SSN12345678901234567
- System: Windows 11 x64
- Battery or AC: Both
- Model: FX506QM-HN052
- Frequency of occurrence: Constant
- Reset OS: Yes
- Screenshot or video:
Detailed description：Fn+arrows don't change keyboard brightness and my sn in bios is SSN12345678901234567. BIOS version 309. I saw a topic in which people solved this problem. Please send me a solution too.