Now that you have all the necessary ingredients, you’re ready to make a Mac OS X bootable USB using the DMG file of the operating system with the steps below. One high-quality USB flash drive with 16GB of storage.
Requirements #īefore you dive into this guide, you’ll need a few things:Ī broken Mac computer with Mac OS X. These instructions will also work for Windows users running Mac OS X on a virtual machine and needing to upgrade to the latest version.
However, if you find yourself in a scenario where your device (iMac, MacBook Pro, Air, Mac Pro, or Mini) is not responding, and you happen to have a Windows 10 device, then you can still be able to make a USB bootable installation media for your Mac OS X to reinstall the operating system using the Recovery Assistant.
This is why it’s recommended that you make a Mac OS X bootable USB when your Mac is in working conditions.
