Upgrade From Mountain Lion To High Sierra



Is your Mac up to date with the latest version of the Mac operating system? Is it using the version required by some product that you want to use with your Mac? Which versions are earlier (older) or later (newer, more recent)? To find out, learn which version is installed now.

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MountainLion

Can You Update From Mountain Lion To High Sierra

MultiBeast, the ultimate post-installation utility, has been updated to version 10.4.0 for macOS High Sierra 10.13.6. MultiBeast is an all-in-one post-installation utility designed to enable boot from a hard drive. It also features a collection. MacOS Big Sur elevates Mac to a new level of power and beauty with a refined new design, major app updates, and more transparency around your privacy. Learn how to set up and use macOS. Find all the topics, resources, and contact options you need for macOS.

If your macOS isn't up to date, you may be able to update to a later version.

Mountain

Which macOS version is installed?

From the Apple menu  in the corner of your screen, choose About This Mac. You should see the macOS name, such as macOS Big Sur, followed by its version number. If you need to know the build number as well, click the version number to see it.

Which macOS version is the latest?

These are all Mac operating systems, starting with the most recent. When a major new macOS is released, it gets a new name, such as macOS Big Sur. As updates that change the macOS version number become available, this article is updated to show the latest version of that macOS.

Upgrade path from mountain lion to high sierra

Upgrade From Mountain Lion To High Sierra

If your Mac is using an earlier version of any Mac operating system, you should install the latest Apple software updates, which can include important security updates and updates for the apps that are installed by macOS, such as Safari, Books, Messages, Mail, Music, Calendar, and Photos.

Can I Upgrade From Mountain Lion To High Sierra

Upgrade From Mountain Lion To High Sierra
macOSLatest version
macOS Big Sur11.2.3
macOS Catalina
10.15.7
macOS Mojave10.14.6
macOS High Sierra10.13.6
macOS Sierra10.12.6
OS X El Capitan10.11.6
OS X Yosemite10.10.5
OS X Mavericks10.9.5
OS X Mountain Lion10.8.5
OS X Lion10.7.5
Mac OS X Snow Leopard10.6.8
Mac OS X Leopard10.5.8
Mac OS X Tiger10.4.11
Mac OS X Panther10.3.9
Mac OS X Jaguar10.2.8
Mac OS X Puma10.1.5
Mac OS X Cheetah10.0.4