If you want to check compatibility before downloading the installer, learn about the minimum requirements for macOS Catalina, Mojave, High Sierra, Sierra, El Capitan, or Yosemite. For example, it might say that your Mac doesn't have enough free storage space for the installation, or that the installer is too old to be opened on this version of macOS.
If a macOS installer can't be used on your Mac, the installer will let you know. Learn how to upgrade to macOS Big Sur, the latest version of macOS. OS X is an operating system designed and marketed by Apple Inc. Note: Let Us Know In comments if any link is not working, We will update ASAP. File Name: Mac OSX Mountain Lion 10.8.4.dmg. Mac OS X Mountain Lion Download 10.8: File Type.dmg. ONUploads is one of the best platforms for sharing the documents, apps, photos, software and other. Once the timer is complete, click on the download button at the end of the page to generate a secure download link. MacOSXMountainLion10.8.5.dmg Report abuse. Apple recommends that you always use the latest macOS that is compatible with your Mac. To get the latest features and maintain the security, stability, compatibility, and performance of your Mac, it's important to keep your software up to date.
