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I’ve spent the last few days jumping (or trying to) from Catalina to Monterey. I think everything is pretty good to go, except, after 2nd restart during installation (clean install), I have no option to “boot Mac OS from.” Instead, I can boot my install media (USB) or Recovery, Preboot, etc...

I've tried everything that I can think of and I can EITHER get: Boot to Black Screen, OR Boot with NO Acceleration. I've clean installed, used Display Port > HDMI Adapter (monitor is HDMI), tried to let WEG and LILU do the heavy lifting (maybe I messed up), tried every boot argument I...

Skip to the bold for headlines only: I've been running Catalina since its launch without issue. I had a GT640 gpu, which I just updated to an AMD RX 580. I haven't been able to get acceleration since upgrading see...

I finally got my 'new' gpu. Switched form an OOOLD Nvidia card to the recommended RX 580. It took me a day to get rid of the black screen. Fixed Black screen after logo at boot by: Checking BIOS settings (disabling onboard graphics altogether). Spoofing the gpu in CConfigurator - in...