Create macOS Catalina bootable USB drive on Windows 10 Create macOS Catalina bootable USB drive on a Mac Step 2.Select your USB drive in this program and then click on “Change drive letter” option. As I’ve tried all that OS myself on my low budget Hackintosh PC. The Mac will then display all the startup disks available. Currently, without a further update from the OpenCore team, each time will need to choose which partition to boot while booting up, hence the timeout has been set to 60 seconds. You may want to use Keyboard Key '3' (without USB attached) to boot into Mac OS directly from RefindPlus and access your debug log to check the keyboard mapping.Clean Install macOS / OS X Over the Air, Completely.
You can boot OpenCore on a real Mac, a VM running on a Mac, an AMD based PC, and any other x86 configuration with the right set of options. Today we will be using the latest and most stable method called “OpenCore”.
