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.

1. Can You Upgrade From Mountain Lion To Catalina
2. Update Mountain Lion To Catalina Ferry
3. Update Mountain Lion To Catalina Canyon
4. Update Mountain Lion To Catalina Islands

MacOS Mojave (/ m oʊ ˈ h ɑː v i, m ə-/ mo-HAH-vee) (version 10.14) is the fifteenth major release of macOS, Apple Inc.' S desktop operating system for Macintosh computers. Mojave was announced at Apple's Worldwide Developers Conference on June 4, 2018, and was released to the public on September 24, 2018.

1. Mountain Lion Desktop Support. Existing Clover users may do a direct update to macOS Catalina by simply running the Install macOS Catalina app as normal Mac users.
2. MacOS Catalina 10.15 Supplemental Update. OS X Mountain Lion 10.8 and later. OS X Lion v10.7.5 and later.

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

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.

Can You Upgrade From Mountain Lion To Catalina

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.

Update Mountain Lion To Catalina Ferry

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.

Update Mountain Lion To Catalina Canyon

Update Mountain Lion To Catalina Islands