Set the format to and the scheme to GUID Partition Map . Create a Bootable USB : Open Terminal .
Compatibility and Installation Notes
for a bootable drive or virtual machine, you must first download the installer from the App Store and then use a tool like to convert it or create a bootable installer. Microsoft Community Hub download macos high sierra 10.13 6 dmg file
To download the macOS High Sierra 10.13.6 DMG file: Set the format to and the scheme to GUID Partition Map
If Apple’s link doesn’t work for you (e.g., you’re on a newer macOS or non-Apple hardware), you can: download macos high sierra 10.13 6 dmg file