I have a working Hackintosh, running Big Sur 11.6.1 with a Radeon VII, and so far it works fine for my needs. I used opencore .78 and the Dortania setup guide.
I wanted to speed up video transcodes by installing the powercolor 6900XT red devil, so I took out the VII and popped this one in. I...
I am not sure where in the bios to reset nvram. There is no opencore drive installed when I have this issue, its a solitary windows OS install, so no opencore/mac os to make changes to.
I was setting up opencore for my new Big Sur installation. At one point it asked, (I don't remember precisely), if I wanted to change the bios so that opencore would boot and prevent windows boot manager from causing issues. I had never heard of regular software changing the pc bios, so I...
I removed the USB card and the installer loaded again but when I rebooted and tried to finish installation it still showed the prohibited sign. I tried to run installer again and it showed the prohibited sign.
I then removed the 1070 card and the installer didnt run again.
What could be...
I followed the unibeast / high sierra guide and was able to get the installation to the first boot. When I choose the OS drive for High Sierra in the clover menu it shows the apple log then the prohibited sign. I repeated the steps and re-installed and the behavior is the same. I am not sure...
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