How to Create a macOS Bootable USB Installer from a DMG Whether you are performing a clean install to speed up a sluggish system or reviving a Mac that won't boot, having a bootable USB installer is an essential tool. While Apple's official method involves using the Terminal on a Mac, you can also create these installers from a Windows PC using specialized software. Prerequisites Before starting, ensure you have the following:
Navigate into the app bundle using Terminal: create mac os x bootable usb installer from dmg
If your DMG contains a macOS installer app (like Install macOS Monterey.app ), you typically mount the DMG and use the built-in createinstallmedia utility. Create Mac OS X Bootable USB Installer from