Use Apple’s built-in creation tool to populate the image with the High Sierra installer files:

Connect a USB drive (16 GB+), open , and format it to Mac OS Extended (Journaled) with the name MyVolume .

The Install macOS High Sierra.app in your /Applications folder. Steps to Create a Bootable USB (via Terminal)

Dmg Install: Macos High Sierra Download [top]

Use Apple’s built-in creation tool to populate the image with the High Sierra installer files:

Connect a USB drive (16 GB+), open , and format it to Mac OS Extended (Journaled) with the name MyVolume . macos high sierra download dmg install

The Install macOS High Sierra.app in your /Applications folder. Steps to Create a Bootable USB (via Terminal) Use Apple’s built-in creation tool to populate the