Get help with video issues after downloading high sierra OS on Mac mini
Cannot view second monitor. Screen remains blank.
Mac mini, macOS High Sierra (10.13.1), second monitor is black
Sorry Steve, but my telepathic powers are on the fritz today. So sadly, you will need to share exactly which Mac Mini year model you have. Plus it would also be very beneficial, if you were to include detailed information about the monitors, adapters, cables and how they are connected to your Mac Mini.