Black screen issue after verbose with HDMI connector. Maybe this is not even possible?

config:

OpenCore 0.7.0

Catalina 10.15.7

• CPU: Intel Core i9-9900K Octa-Core 3.6GHz (Coffee Lake)
• GPU: iGPU (Intel® UHD Graphics 630) (no external GPU)
• Motherboard: GIGABYTE Z390 UD (only 1 video connector: HDMI)
• Audio: Realtek® ALC887 kodek
• Network: Realtek® GbE LAN chip (10/100/1000 Mbit)
• SSD: Samsung 970 EVO 500GB M.2
• MEM: Kingston HyperX Predator 16GB (2x8GB) DDR4 3200MHz HX432C16PB3K2/16

Guide: Dortania

config: config.plist

I tried several platform-ids, without success, so i dug further and i found the busId patch guide which leads to WhateverGreen manual. In the "CFL/CML connectors" section I did NOT find any busId with ConnectorHDMI.

Does this mean it's not possible to solve this issue?