Run the official createinstallmedia command: sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume (Replace "MyVolume" with your USB drive's name) .
Third-party tools like Mist or the macadmin-scripts on GitHub can help automate the download and conversion to a DMG file. Compatibility & Safety mac os x 1013 high sierra dmg download hot
Advanced users on macOS Mojave or later can download the installer directly via the command line using: softwareupdate --fetch-full-installer --full-installer-version 10.13.6 . Creating a Bootable DMG or USB mac os x 1013 high sierra dmg download hot
Run the official createinstallmedia command: sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume (Replace "MyVolume" with your USB drive's name) .
Third-party tools like Mist or the macadmin-scripts on GitHub can help automate the download and conversion to a DMG file. Compatibility & Safety
Advanced users on macOS Mojave or later can download the installer directly via the command line using: softwareupdate --fetch-full-installer --full-installer-version 10.13.6 . Creating a Bootable DMG or USB