My screen at this point had super low resolution. Run through the installation, format your drive with Mac OS Extended (Journaled) and GUID Partition map scheme (if asked)Ĭongrats you should have a semi working installation at this point! Resolution fix.At the Clover boot screen choose Boot macOS Installer from USB.turn on computer, f11 during inital spalsh screen to select USB drive.
Installation Bios updateĭownload the latest Asrock Z77 Extreme4 bios and flash it (2.90 at the time of this guide) macOS bootable USB You need to have mostly the same hardware for this to work. More information at bottom of post regarding Mojave and Catalina. Mojave and Catalina do not support Nvidia GPUs, you will need to use a Metal GPU. Note: This guide will work for High Sierra, Mojave and Catalina.
