Problem phenomenon:
After the user goes to Settings > System > Display, changes the screen brightness (for example, to 100) and then the system resolution, and saves the settings in Windows 11, the actual brightness of the computer returns to the initial value (for example, 50) after the computer is powered on, but the brightness value displayed on the screen remains 100.
Problem causes:
This is a known issue with Windows 11.
Solution:
1. Set the screen brightness on the Settings screen again.
2. Please stay tuned for the Microsoft patch release plan.