Its al old post, but for me, my solution was:
Search in Library/Preferences and in Library/Cache the filename "AppStore" then delete (6 in total), empty Trash
Reboot to reset the NVRAM: https://support.apple.com/en-us/HT204063
I finally deleted the clover installation, here's the info in case someone needs it:
Mount the EFI partition in Windows, as in #3
Delete all the data in the EFI partition
Run the command:
Here are the details
To mount the EFI partition, select the disk, list volume and...
when I boot my Mac installation using the Unibeast usb disk, my AMD RX580 works fine, but after running Multibeast and boot from the hard drive, it does not work.
I wonder if I can just copy the files from the EFI partition form the Unibeast USB to the EFI partition in my hard drive. Will...
I have a dual boot on the same drive with osx macOS and Windows 7. I tried to upgrade to Mojave using Unibeast
and it install, but can't pass the 3rd reboot. I think the 2nd reboot went fine.
My problem started in High Sierra, I read I needed Clover 5xxx to upgrade to Mojave and after...