: Inside the VM, use tools like gibMacOS or the Mac App Store to download the full macOS installer (12GB+).
Since the 12GB+ installer is already on the drive, you don't have to wait for large downloads every time you format. opencore offline installer windows
command only works on macOS, you must use a combination of scripts and disk tools to manually assemble the files on Windows. Download the Full macOS Installer : Use a tool like . When running it, ensure you do : Inside the VM, use tools like gibMacOS