Plug in the USB flash drive or formatted volume you’re using for the bootable install disk.When the file is downloaded, double-click it to install an app named “Install OS X El Capitan” into your Applications folder. The installer has the name “Install macOS ”.įor Mac OS X El Capitan, the link downloads a disk image file named InstallMacOSX.dmg. For macOS Big Sur, macOS Catalina, macOS Mojave or macOS High Sierra, the links download an installer directly into your app folder. To ensure that you’re getting a valid, un-hacked, and legal version of macOS, you need to download it directly from Apple. No answer to this question yet, so we will have to wait and see if someone knows how to do this.The macOS Big Sur download page in the Mac App Store This must be the week for creating a bootable macOS USB sticks on non-Apple devices, since a question just appeared on Quora asking if this can be done on an Ubuntu Linux PC. The process is not as seamless as DiskMaker X, but that it’s possible at all is simply amazing.

Mauro Huc details in Pureinfotech how to create a bootable macOS USB stick on a Windows 10 PC. However, in a feat of technical wizardry, this has been accomplished. If you had asked me last week if it was possible to create a bootable macOS installation USB stick on a Windows PC, I would have immediately answered no.

It’s one of the best-supported shareware apps I have ever encountered. Run into any problems? Just check the FAQ that Guillaume maintains or send him an email. When you hear DiskMaker roar (No kidding! There actually is a roar at completion!), you’ll see macOS Mojave downloading. A few minutes later, you’ll have a bootable installation USB stick for that version of macOS.Īlong the way, you’ll see progress notifications of “DiskMaker X 8 for macOS Mojave” Run DiskMaker X on your Mac, point it to the macOS installation app and insert the USB stick.

A macOS installation app (such as the “ Install macOS Mojave” app from Apple).

Developed by a lone programmer, Guillaume Gète, DiskMaker X quickly became (and continues to be) the best utility to create a bootable macOS installation USB stick. It used to be rather challenging to create such a tool, but then a wonderful utility appeared: DiskMaker X. (Yes, this did happen to me when I was on a business trip to Japan. You’ve done something by mistake, and your Mac is now unstable? This tool can fix it. Your Mac won’t boot? This tool is the first thing to try. On more than one occasion, this tool has saved the trip from disaster. Whenever I go on a business trip, I make sure I have a couple of these packed in my carry-on luggage. In the category of “tools that can save an ill Mac,” there are few that are more important than a bootable macOS installation USB stick.

How to create macos usb