I had the same problem, using Hackintool I deleted unused USB ports then unchecked XHCIportlimit. If you have less than 15 ports and uncheck it, then both USB2 and 3 work!
I've watched so many tutorials I have got completely confused by the whole thing!
I have used CCC to clone my MacOS partition in case anything goes completely wrong (and it boots fine from it standalone) so I am happy to erase the drive and start from a clean install.
I notice your setup...
Hi all,
Newbie here - desperate for help. I think I am messing up my EFI folder as the install gets part way through then stops every time.
I have cut and pasted a lot and also just winged it completely as I don't know what I am doing!
Thing is, I need Big Sur installed ASAP - I have cloned my...
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