Dell U2312HM The current input timing is not supported by the monitor display. Please change your input timing to 1920×1080@60Hz or any other monitor listed timing as per the monitor specifications.

If you’re getting the Monitor error message Input not supported on your Windows 11/10 PC, you can try our recommended solutions presented below in no particular ...

The 'Input Not Supported' message displays on the monitor before Windows even loads, there's not even a bios splash screen.