Catalina issues Post Install: NVRAM (B360M) and HDMI Sound (5500XT) not working | EliteMacx86 Forum
Laptop Display seems to be glitchy.. Hdmi monitor normal even during install.. i5 3210m ivy bridge HD4000 + GT 650m (Samsung Np550p5c) using -wegnoegpu : r/hackintosh
Using 4k@60Hz monitor · Issue #117 · daliansky/XiaoMi-Pro-Hackintosh · GitHub
Fix a Flickering Screen Issue with External Displays on Mac After Updating Mac OS X | OSXDaily
Fix Port HDMI Hackintosh - YouTube
Cannot get HDMI output to work with Intel UHD 630 on i3-8100 | tonymacx86.com