Your system will reboot, once that's done select the Install Mac OS boot option from Clover and you'll be on your way to installing High Sierra.
Applications/'Install macOS High Sierra.app'/Contents/Resources/startosinstall -converttoapfs NO -agreetolicense, this will begin the installer without doing the APFS conversion. Secondly, you need to decide whether you want to use APFS or not. Once it's installed, copy your ist back over to its previous location, and in the kexts folder, ensure there is a 10.13 folder, and put your kexts there. Install the latest version of Clover from SourceForge, make sure you install it to your mounted EFI partition.
Once mounted, transfer your ist to a flash drive or some other safe storage media, as well as copy your kexts folder over. To do this you have to start by Mounting your EFI partition so that you can back up your configuration and kext files. To begin, download the High Sierra update from the Mac App Store, but don't install it just yet.įirst, you have to update Clover to version 4173 or higher (a High Sierra compatible build).
