TRX40 Threadripper 3970X BigSur Installation freezes at "12 min left until completion"

I am trying to install BIG SUR on a Gigabyte TRX40 AORUS PRO WIFI (rev. 1.0) Threadripper 3970X using Opencore.

The installation starts but at about "12 min left until completion" the screen freezes and I have to aboard the installation.
The last entry in the DEBUG File is the "EXITBS:START" Error.

I did the MMIO Whitelisting, but that didn't stop the freeze

I have found several users on the net with the same problem, so far none of the suggested solutions have worked.
Anybody any ideas...

Read more

Author: Kentsoon