| File Type | Typical Use | Trusted Archive Source | |-----------|-------------|------------------------| | macOS_High_Sierra_10.13.6.iso | VMware / VirtualBox | Internet Archive (search for "macOS High Sierra ISO") | | InstallMacOSHighSierra.dmg | Upgrade on real Mac | Mr. Macintosh (community trusted) |
hdiutil create -ov -format UDRW -volname "macOS High Sierra" -size 5g -fs HFS+ -srcfolder /Applications/Install\ macOS\ High\ Sierra.app ./macoshighsierra.iso download macos high sierra 1013 iso and dmg upd