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?
As updates that change the macOS version number become available, this article is updated to show the latest version of that macOS. To get a later version, install the latest Apple software updates.
Mac OS X El Capitan 10.11.1 InstallESD DMG Overview. OS X El Capitan is the latest major release from OS X, Apple Inc for Mac computers. It is a successor of Yosemite and it has a great emphasis. Bootable DVD DL for Mac OS X 10.11 El Capitan Full OS Install Reinstall Recovery Upgrade. Mac OS X Lion 10.7 Operating System Boot Install Disk USB 16GB.
Mac Os Mountain Lion Upgrade
| macOS | Latest version |
|---|---|
| macOS Big Sur | 11.5.2 |
| macOS Catalina | 10.15.7 |
| macOS Mojave | 10.14.6 |
| macOS High Sierra | 10.13.6 |
| macOS Sierra | 10.12.6 |
| OS X El Capitan | 10.11.6 |
| OS X Yosemite | 10.10.5 |
| OS X Mavericks | 10.9.5 |
| OS X Mountain Lion | 10.8.5 |
| OS X Lion | 10.7.5 |
| Mac OS X Snow Leopard | 10.6.8 |
| Mac OS X Leopard | 10.5.8 |
| Mac OS X Tiger | 10.4.11 |
| Mac OS X Panther | 10.3.9 |
| Mac OS X Jaguar | 10.2.8 |
| Mac OS X Puma | 10.1.5 |
| Mac OS X Cheetah | 10.0.4 |
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Mac Os X El Capitan
- Dec 31, 2017 Upgrading to Mountain Lion. To upgrade to Mountain Lion you must have Snow Leopard 10.6.8 or Lion installed. Purchase a redemption code at the Online Apple Store: OS X Mountain Lion. Mountain Lion is $19.99 plus tax. Use the code to redeem a download of Mountain Lion from the App Store. The file is quite large, over 4 GBs, so allow some time to.
- Mar 14, 2016 OS X Version: Mountain Lion (10.8), most models. Mavericks (10.9) or higher — all models. Click the Apple icon at the top left of your screen. Select 'About This Mac.' The number underneath 'OS X' is your version number. If you're running a version of OS X older than 10.8, look into upgrading your OS X.