Had a glitching problems with iGPU on High Sierra, so i decided to update to Mojave. After a two days of troubleshooting I've booted to MacOS.
But there is no acceleration (dock is solid & 7Mb memo) and my monitors are not being recognized in system, so they mirror each other (even in the BIOS...
Successfully created the boot drive, moved MultiBeast to it, but it isn't booting.
Even when I override boot from the drive the screen become black for a second and then the BIOS menu shows up again.
Building a usb-stick for Mac OS High Sierra on MacBook Air 2018 256/GB Latest Catalina
UniBeast stuck on this step one then hour.
I tried
sudo diskutil partitionDisk /dev/disk2 GPT JHFS+ USB R
Partition Map is GUID Partition Map
How to fix that?
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