New answers tagged


Go into System Preferences, hit the unlock button at the bottom left corner, then Authenticate. Click Show All at the top. Find "Displays," not Desktop and Screensaver. Change the color RS86A and then try to set it to the Highest Resolution. It should render everything you see at 1200x800 resolution at the least.


That's the audio in port. Audio in/optical audio in port The Audio In port accommodates both digital optical input and analog audio input. Analog audio line input is accepted through a 3.5mm mini phone jack. The sound input port accepts line-level stereo signals up to 24-bit stereo 44.1-192kHz sampling rate. It also accepts a stereo ...


That video adapter only supports resolutions up to 1080p. You would need one that supports 4K resolutions, like this one.

Top 50 recent answers are included