Title: The Ghost in the Port: Why Your Hackintosh HDMI Isn’t Working (and How to Fix It)
RX 580s often have 1x HDMI 2.0 and 2x DP 1.4. If your 4K TV only shows 30Hz over HDMI: hackintosh hdmi fix
If not, don't despair. Boot into Windows, confirm the HDMI port works there (to rule out a dead cable/port), then return to your config.plist. Double check your AAPL,ig-platform-id. For desktop UHD 630, you need 07009B3E. For mobile, 00009B3E. Title: The Ghost in the Port: Why Your
<key>hda-gfx</key>
<string>onboard-1</string>
<key>device-type</key>
<string>Intel HD Audio HDMI</string>