If your video is working but HDMI does not appear in your Sound Settings, follow these steps: Boot Arguments
For specific step-by-step walkthroughs, these community-driven posts are excellent:
AMD cards are generally easier, but they have two specific plagues: and No signal after sleep .
I can generate the precise for your config file. Share public link
Most iGPUs (UHD 630) need the HDMI port to be explicitly told: "You are HDMI, not DP." hackintosh hdmi fix
Fixing HDMI on a Hackintosh is not plug-and-play, but far from impossible. Most cases reduce to patching the framebuffer connector type via WhateverGreen and ensuring the audio codec is correctly injected with AppleALC. Use Hackintool to visualize your ports, apply config changes one at a time, and always test with the minimal set of kexts first.
Walk you through the steps to use gfxutil to map your ports. Suggest the best alcid for your motherboard.
Always reset NVRAM after saving changes to config.plist for framebuffer changes to take effect 1.2.4. Summary Checklist Potential Solution Patch Framebuffer (con0/con1/con2) in DeviceProperties. 4MB VRAM Fix ig-platform-id and enable WhateverGreen . No HDMI Audio Set correct alcid and use AppleALC . Black Screen Try different framebuffer index or different pipe.
A. Intel UHD 630 on Coffee Lake: no HDMI video If your video is working but HDMI does
Modern Hackintoshes should rely on WhateverGreen for audio routing, not outdated standalone kexts.
agdpmod=pikera
Ensure IGD (Internal Graphics Device) is enabled and primary display is set to PEG/PCIe if you have a dGPU.
: Go back to your OpenCore configuration. Ensure that no two connector indexes share the exact same BusID. Every physical port must have a unique identifier. Conclusion Most cases reduce to patching the framebuffer connector
framebuffer-portcount DATA 03000000 framebuffer-stolenmem DATA 00003001
You will see a list of index numbers (Index 0, Index 1, Index 2) representing the ports macOS thinks your computer has.
A cross-platform plist editor used to safely modify your OpenCore config.plist .
Once you have your diagnostic, proceed to the relevant section.