#MACOS HIGH SIERRA USB INSTALLER HOW TO#
#MACOS HIGH SIERRA USB INSTALLER INSTALL#

It is an app in the Applications folder called Install macOS High Sierra beta.app.Ĭlick Continue on the opening screen and click through the legal terms and conditions. The installer automatically runs once the download is complete, but you can quit and install it later. The macOS High Sierra installer looks unchanged from previous versions of macOS and OS X before that. It is a 5GB download, so make sure you do this on a fast internet connection or it will take all day! Install macOS High Sierra Click the link, the store opens and you can download macOS. This cannot be found in the normal way because it is hidden. On the macOS beta page is a link to view macOS High Sierra in the Mac App Store. It is used for sending feedback to Apple, such as problems encountered so Apple can fix them before macOS is finalised and released.

There is a small app to download and install, the macOS Public Beta Access Utility, and this is like a bare bones email app. Select the macOS tab and click Enroll Device at the top of the page. It provides access to more than just macOS betas, but that is the one we are interested in here. Just use your Apple ID, the same one you use for iCloud, iTunes and other Apple services.

#MACOS HIGH SIERRA USB INSTALLER HOW TO#

Here’s how to set it up.Īpple has a website where beta software is made available at beta/ and you can sign up and sign in. So I now have macOS Sierra running on the internal drive, but have the option to boot from the external drive running macOS High Sierra. I plugged in an external USB disk drive and installed High Sierra on that instead of the MacBook’s internal drive. It would be nice to have spare Macs, but most people do not. If you two or three iMacs and MacBook, and one isn’t essential, the new OS could be installed directly on the disk. There are two options when installing beta software and one is to use a computer that isn’t important. However, beta software gives you a glimpse of things to come and macOS High Sierra has some exciting features. Although Apple public beta software is usually pretty stable and feature complete, it is still possible for something to go wrong. Install it on a USB drive to leave your Mac running macOS Sierra.īeta software may or may contain bugs, may have unfinished features, may have features not yet included, and included features may be left out of the final version.įor these reasons you might not want to put beta software on an iMac or MacBook that you rely on for everyday work. The public beta of macOS High Sierra is available for download and you can test the new and exciting OS update on your Mac.

Macos high sierra usb installer