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. However, ...
To detect a second monitor manually on Windows 10, use these steps: Open Settings. Click on System. Click the Detect button to connect to the external monitor under the "Multiple displays" section.
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