Whether you’re reviving a 2011 iMac, supporting legacy hardware, or simply preferring the stability of High Sierra, a bootable USB gives you total control over your macOS environment. Create one today, store it safely, and never fear a corrupted hard drive again.
Difficulty: High. Stick to the createinstallmedia method whenever possible. Mac Os High Sierra Dmg Bootable Usb Download
A: The size of the Mac OS High Sierra DMG file is approximately 5.2GB. Whether you’re reviving a 2011 iMac, supporting legacy
Enter your administrator password (it will not show as you type). Whether you’re reviving a 2011 iMac
Boot normally (without USB). Open System Preferences > Software Update. Or download the newer macOS from App Store.