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Jun 11, 2021 To upgrade from OS X Mountain Lion, first upgrade to OS X El Capitan, then upgrade to macOS Big Sur. Download macOS Big Sur If you're using macOS Mojave or later, get macOS Big Sur via Software Update: Choose Apple menu  System Preferences, then click Software Update. OS X Mountain Lion (version 10.8) is the ninth major release of macOS, Apple Inc.' S desktop and server operating system for Macintosh computers. OS X Mountain Lion was released on July 25, 2012 for purchase and download through Apple's Mac App Store, as part of a switch to releasing OS X versions online and every year, rather than every two years or so. Purchase Mac OS X Lion installer on the Apple Store. When it was still Lion DiskMaker, DiskMaker X had the ability to burn DVDs too. Older versions are available here. Download DiskMaker 2.0.2 ( ZIP file, about 3 MB). NB: this version of DiskMaker X is not able to build a Mavericks installer from Mac OS X 10.6.8. Mac OS El Capitan is preceded by OS X 10.10 Yosemite and it is succeeded by macOS 10.12 Sierra. System requirements. All Macintosh PCs that can run Mountain Lion, Mavericks, or Yosemite can run El Capitan in spite of the fact that not the majority of its highlights will take a shot at more seasoned PCs. May 16, 2020 Macos catalina macbook pro.

Looking at the specs, it looks like your MacBook Air supports OS X El Capitan and will also support macOS Sierra when it is released.

Os X Mountain Lion To El Capitan Mod

Os X Mountain Lion To El Capitan Download

To get OS X El Capitan, you only have to download it from the Mac App Store (it will show an error message if your Mac is not compatible). The installer will show up when the download finishes, so follow its steps. Make a backup of your files on an external drive before upgrading (the easiest way to do one is through Time Machine).

Jun 21, 2016 6:04 AM

macOS Support

The current Apache OpenOffice supports Apple OS X version 10.7 (Lion), 10.8 (Mountain Lion), 10.9 (Mavericks), 10.10 (Yosemite), 10.11 (El Capitan) and macOS 10.12 (Sierra), 10.13 (High Sierra), 10.14 (Mojave), 10.15 (Catalina).

The last OpenOffice version supporting Mac OS X 10.4 (Tiger), 10.5 (Leopard), 10.6 (Snow Leopard) is OpenOffice 4.0.1.

Hardware Requirements

Mac Os X Mountain Lion Vs El Capitan

• CPU: Intel Processor
• Memory: Minimum 512 Mbytes RAM.
• Storage: At least 400 Mbytes available disk space for a default install via download.
• Graphics: 1024 x 768 or higher resolution with 16.7 million colours.

Os X Mountain Lion To El Capitan Drive

Additional Resources

Os El Capitan

• Click here to download
• Click here to get install instructions for OpenOffice on macOS
• Click here to get help and support in the Community Support Forums