Reboot into your BIOS.
Add to boot args:
igfxonln=1 : Forces all displays online (fixes wake-from-sleep black screens).
Sometimes the video works, but the audio device never shows up in System Settings. Check AppleALC: AppleALC.kext is enabled in your OpenCore Configurator Internal Display Conflict:
Reboot into your BIOS.
Add to boot args:
igfxonln=1 : Forces all displays online (fixes wake-from-sleep black screens). hackintosh hdmi fix
Sometimes the video works, but the audio device never shows up in System Settings. Check AppleALC: AppleALC.kext is enabled in your OpenCore Configurator Internal Display Conflict: Reboot into your BIOS