Create Mac Os X Bootable Usb Installer From Dmg 【2025-2026】

Many users instinctively open Disk Utility, select "Restore," and drag the DMG into the source field.

sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/macOS\ Installer --applicationpath /Applications/Install\ macOS\ High\ Sierra.app create mac os x bootable usb installer from dmg

The macOS installer must be in your /Applications folder as an .app bundle (e.g., Install macOS Sonoma.app ), not a .dmg or .pkg file. Many users instinctively open Disk Utility