sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyVolume Important Installation Notes APFS vs. HFS+
: If your Mac is compatible, searching for "High Sierra" in the App Store may allow you to click Get or Download . The file will be saved as "Install macOS High Sierra.app" in your Applications folder. download+macos+high+sierra+10136+dmg+mac+install
Ensure your hardware can run the OS before proceeding. High Sierra requires at least 2GB of RAM and roughly 14.3GB of available storage Apple Support Supported Models : Late 2009 or newer MacBook Pro : Mid 2010 or newer MacBook Air : Late 2010 or newer : Late 2009 or newer : Mid 2010 or newer : Mid 2010 or newer. Apple Support macOS High Sierra 10.13.6 full installer - Apple Community sudo /Applications/Install\ macOS\ High\ Sierra
She ejected the USB, restarted the iMac, and held Option. The grey boot picker appeared. Two icons: her sluggish hard drive, and the bright yellow USB labeled “Install macOS High Sierra.” Ensure your hardware can run the OS before proceeding