Ensure the file "Install macOS High Sierra.app" is located in your /Applications folder before proceeding. 2. Create the ISO via Terminal Using Terminal ( /Applications/Utilities/ ), run these commands to create the ISO: macOS High Sierra - App Store
: On Macs running macOS Catalina 10.15 or later, you can try downloading via Terminal with the command Macos High Sierra 10.13.6.iso
Open Terminal and run:
Ensure the file "Install macOS High Sierra.app" is located in your /Applications folder before proceeding. 2. Create the ISO via Terminal Using Terminal ( /Applications/Utilities/ ), run these commands to create the ISO: macOS High Sierra - App Store
: On Macs running macOS Catalina 10.15 or later, you can try downloading via Terminal with the command
Open Terminal and run: