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Catalina 10.15.5 has iGPU not working on z390

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foster

foster

Joined
Mar 10, 2011
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Motherboard
Gigabyte Designare TRX40
CPU
Ryzen Threadripper 3970x
Graphics
RX 5700 XT
Mac
  1. MacBook Pro
Mobile Phone
  1. iOS
This is an issue with 10.15.5

Found this out from YouTube video
 
Got it up and running on the iGPU. I had to change two things. IG Platform ID is now 00009B3E. New boot arg added igfxonln=1.

Screen Shot 2020-06-20 at 2.27.39 AM.pngScreen Shot 2020-06-20 at 2.28.45 AM.png
 
cool
That OpenCore?
 
i did notice something with 10.15.6 beta -v is ignored
 
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