I new at attempting to install macos on pc hardware. SO I decided to try on my old Dell Optiplex All in one with a Core i5-4670S with an iGPU. The issue is the built in screen is not displaying correctly, I get a scrambled screen once it starts to boot the installer. When I attached an external hdmi screen it works correctly. I was able to get 10.15.7 installed but I still have this screen issue. Is there anything I need to do to get the built in screen working correctly? From the... Read more Author: sparcv [► Source]
Dell Optiplex 9020 All In One scrambled screen