Under the OS listed at the top, you'll see the year of your model next to its name. To check the vintage of your Mac, click the Apple icon in the upper-left corner and then click About This Mac. MacBook and iMac computers introduced in late 2009 are also compatible.'īreaking it down, the Mac models compatible with High Sierra are: According to Apple, 'all Macs introduced in mid 2010 or later are compatible. If your Mac is from early 2009 or earlier, you're out of luck. The first thing to do as you prepare for MacOS High Sierra is to check if your Mac is compatible not all Macs will be able to make the leap.

Learn if your Mac is compatible with MacOS High Sierra and, if so, how to prepare it before downloading and installing the update. As with past OS X and MacOS releases, MacOS High Sierra is a free update and available via the Mac App Store. Below you can see how much time you should plan on for each of the main steps that you need to take to install High Sierra.Apple's next Mac operating system, MacOS High Sierra, is here. If not, that could take a long time to complete. One of the biggest factors will be if you are prepared for the macOS High Sierra update with a Time Machine backup. We can help outline the most likely time you need to complete the upgrade. We don’t know exactly how long your macOS High Sierra update will take since download times will vary based on your Internet connection and based on your device. Plan to set aside a little bit of time for this update, during which you cannot use your computer. If you are already on macOS High Sierra and just need to install the latest release like macOS 10.13.5, it will take at least 20 minutes to install. It will take longer to upgrade from macOS Sierra to macOS High Sierra. One of the most common questions is, “how long does the macOS High Sierra update take to finish?” The macOS High Sierra update is large, and you may see an even larger update size if you are not coming from macOS Sierra. The new macOS 10.13.5 update is smaller and more focused, but it still takes a while to install. If you’re prepared, the new upgrade shouldn’t take too long to install on your MacBook, MacBook Air, iMac, MacBook Pro or other Mac.Īpple’s High Sierra update first arrived in late 2017 with plenty of new features for your Mac. The macOS High Sierra update is big, but the longest part of the upgrade is the installation for most users.

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