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Nathaniel RobertsSep 12, 2025
What to do if some functions are not available when I press the Menu button on my LG 27BQ75QC-B.AAU?
- BBlake WagnerSep 12, 2025
The OSD might be locked. To unlock it, disable OSD Lock in the General settings.

What to do if some functions are not available when I press the Menu button on my LG 27BQ75QC-B.AAU?
The OSD might be locked. To unlock it, disable OSD Lock in the General settings.
How to solve 'Unrecognized monitor, Plug and Play (VESA DDC) monitor found' message on LG 27BQ75QC-B.AAU Monitor?
Be sure to install the display driver. Make sure to check if the graphics card supports Plug and Play function.
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