Sorry but i do not understand how to use this OpenCore installer with Gibmac???OpenCore and macOS 11: Big Sur | OpenCore Install Guide
dortania.github.io
Try this, but I guess the installer won't ask you to delete your previous installation
If so then abort of course, as I don't know how to update properly if not within macOS or with a USB install/update
Hello,Chill, your life isn’t in line, just wait, he surely has other things to do (I’m stuck too and I’m waiting patiently )