DisplayLink's USB external graphics card can successfully expand the screen with HDMI · Issue #13 · wu-hongjun/Hackintosh-Thinkpad-X1-Extreme · GitHub
Hackintosh : Install HDMI Digital Audio 5.1 Or 7.1 Channel On High SIerra - YouTube
dp/hdmi audio not work · Issue #92 · SchmockLord/Hackintosh-Intel-i9-10900k-Gigabyte-Z490-Vision-D · GitHub
Mac Pro RX580 Purple screen when using DVI to HDMI | MacRumors Forums
GUIDE] General Framebuffer Patching Guide (HDMI Black Screen Problem) | tonymacx86.com
Packed Pixels - No need for a USB-C HDMI dongle as Packed Pixels can accept a direct USB-C and HDMI connections. For Hackintosh and Linux users, as long as you have support