@ProZak512 Please see the
TWO links regarding HDMI and 4K issues that I have not had time to resolve.
UNRESOLVED RELATED POSTINGS:
BACKGROUND: An Optiplex 3090 MFF iGPU-HD630 is outfitted with Monterey \ Opencore REL-077-2022-01-10: https://www.tonymacx86.com/threads/is-there-any-reason-monterey-will-not-boot-on-a-optiplex-mff-3090-i3-10105.321903/#post-2336417 The Optiplex is connected with a 4K DisplayPort cable to a...
www.tonymacx86.com
An OptiPlex MFF 3090 i3-10105 is configured with OC & Monterey as described (EdHawk2config.plist link): https://www.tonymacx86.com/threads/is-there-any-reason-monterey-will-not-boot-on-a-optiplex-mff-3090-i3-10105.321903/post-2336243 Although 2k resolution via Displayport works fine, 4K...
www.tonymacx86.com
If you run into these issues and manage to resolve them, please consider replying with a solution.
Tips:
Have fun and good hunting.