1. Hackintosh Update Mavericks To High Sierra

Starting with Firefox version 49, Firefox requires Mac OS X 10.9 (Mavericks) or higher. Visit this Apple Support page to find your Mac OS version.

If you're using an outdated version of Firefox on Mac OS X 10.8 (Mountain Lion) or earlier, the only way you can update Firefox to a secure version is to upgrade your Mac OS to a version that Apple supports. Visit this Apple Support page to learn more about upgrading your Mac.

FromMavericks
Note: If you have Mac OS X 10.7 (Lion) or 10.6 (Snow Leopard), you will need to download OS X El Capitan before you can upgrade to the latest Mac OS.

I was only able to download the 19MB stub installer of High Sierra 10.13.2 from the App Store, so I used dosdude1's High Sierra Patcher to get the 5GB full installer. (I do own a valid, legitimate copy of Snow Leopard, from which I had upgraded to Mavericks years ago). Question: Q: How do I upgrade from Mavericks to High Sierra on a 2012 iMAC. My 2012 iMac meets the memory and disk requirements, but has Mavericks OS 10.9.5 loaded. Mac OS High Sierra launched with a few new features such as an enhanced Apple Photos with new capabilities and many security updates and fixes. There were also quite a few tweaks and fixes that made users want to get the latest Mac OS High Sierra download at the time. The Mac OS High Sierra release date was September 25, 2017.

  1. Operating system upgrades bring increases in efficiency, new features, stronger security, and updates to included software utilities. The following page shows you how to upgrade your Apple Macintosh desktop or laptop computer to Catalina (10.15), the current version of macOS.
  2. Jun 11, 2021 macOS High Sierra 10.13 can upgrade Sierra, El Capitan, Yosemite, Mavericks, Mountain Lion; Safari downloads the following older installers as a disk image named InstallOS.dmg or InstallMacOSX.dmg. Open the disk image, then open the.pkg installer inside the disk image. It installs an app named Install Version Name. Open that app from your.

Hackintosh Update Mavericks To High Sierra

While insecure versions of Firefox will continue to work on OS X 10.8 and earlier, using an up-to-date version of Firefox on a supported version of Mac OS will provide you with the best and safest user experience.