Actions:
- Use Macbook keyboard (Fn + F1/F2 for brightness, Fn + F11/F12 for volume) to toggle brightness or volume.
- Only happens in the external display. Mackbook built-in display works normally.
OSD settings:

Screen Recording:
https://github.com/user-attachments/assets/6827a2d4-d095-4f8a-9a1a-3c64bacb3df6
My External Display info:
PHL 559M1RYV_report.txt
My Macbook Info:
