Whatever is on the drive when you create your bootable macOS High Sierra install drive will be erased. Have Macs that support Thunderbolt and need to do more than one installation? Take a look at the 1TB LaCie Rugged Thunderbolt drive. The OWC 16.0GB Dual USB Flash Drive (seen in the image above) is affordable, and it works perfectly.Ī USB 3.0 drive like the 320GB OWC Mercury On-The-Go Pro is much faster for installing High Sierra, and there’s a 500GB FireWire 800/USB 3.0 version available for older Macs that support FireWire. USB thumb drives are perfect for this task many longtime Mac owners buy a new one each year to create a macOS installer archive for every new version. You’ll need a drive with at least 8GB of capacity to create your bootable install drive. Get a suitable USB thumb, USB, Thunderbolt or FireWire Drive

Like all apps in the Mac App Store, the installer is saved into the Applications folder for future use. You’ll see something like this: High Sierra Installer in the Mac App StoreĬlick the link that says “Download” and the High Sierra installer is downloaded to your Mac. If this link doesn’t work (it may change during the year), the most consistent way to find it is to click the link on the Mac App Store “Featured” page for “Apps Made by Apple” that is found in the right sidebar. That’s not a problem, since it’s available for download on the Mac App Store. If you have already upgraded your Mac to macOS High Sierra, you’ll notice that the installer is nowhere to be found. In seconds, the app is installed and ready to go, but wait before launching it because you need to… The disk image is mounted, and the following screen appears: DiskMaker X 7 Installer Screenĭrag the DiskMaker X 7 icon to the Applications folder alias as shown by the gray arrow on the installer screen. It’s most likely in the Downloads folder, and once located, double-click it. To install DiskMaker X 7, find the installer disk image file.

DiskMaker X is free of charge, but you can help support a useful utility by sending the developers a donation. In this article, we’ll demonstrate how you can create a bootable install drive for macOS High Sierra.Ĭlicking the link above downloads a copy of DiskMaker X 7 to your Mac. On Wednesday, DiskMaker X was updated to full High Sierra compatibility - in fact, as of today the developers still haven’t updated their graphics to advertise that fact. Shortly after the release of a new version of macOS, we can expect a new version of a venerable Mac utility for creating bootable install disks: DiskMaker X. Like clockwork, Apple updates macOS on an annual basis.

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