Why Is the Monitor LED Blinking?. Computer monitors often include one or more LED indicator lights that show these devices' operating status. Monitor manufacturers can build a set of signals ...

On macOS, go to “System Settings” > “Displays” and hold Option to reveal the “Detect Displays” button. Make sure the correct ...

Computer monitors can get a little finnicky for a variety of reasons, but unless the problem is truly catastrophic, most of the fixes are quite easy and quick.