External monitor brightness

Specified the brightness level of external monitor with 100 steps.

If you enable this policy setting, you must select the desired brightness level. If a brightness is high, the display gets bright.

This setting is not supported unless both client computer and external monitor supports Display Data Channel/Command Interface (DDC/CI).

Supported on:
External monitor brightness:

Registry PathSoftware\Policies\Lenovo\PWRMGRV\Global
Value NameExternalDisplayBrightness
Default Value80
Min Value
Max Value100


Administrative Templates (Computers)

Administrative Templates (Users)