How do I fix my monitor Input Signal Out of range? To fix a monitor input signal out of range problem adjust the computer’s resolution to a compatible setting with the display.

If you see Input Not Supported Monitor error on your Windows 11/10 PC, you can apply any of the solutions in this post to resolve the issue.

So I have an LG 43" UHD Monitor, I have my main desktop PC on the Display port, and I have a MacBook plugged into a dock, and the dock goes into the monitor's USB Type-C port for Audio/Video ...