I was successfully running Mojave for 2 years and smoothly updated to Catalina two days ago thanks to this community.
While still running Mojave, I've added 2 SSD drives to my preexisting 3 HDDs.
Immediately I've got this problem: after shutdown/reboot the system get stuck at BIOS at...
I've tried to update from Sierra 10.12.6.
I've cloned my system disk to another with Carbon.
Run Clover update, then Mojave update.
Mojave update went well, but the Clover bootloader still shows the old version, the one I had before with Sierra.
Now, the new install does not show in boot...
Unibeast/Multibeast didn't work for me somehow, neither update nor vanilla installation. I've made a clover USB.
Although, many guides recommend Legacy settings for GA 8 boards, it didn't work for my setup.
Uefi installation went smoothly with a provided here config.plist and with replacing of...