How to Install or Upgrade to macOS Catalina 10.15
Jul 09, 2020 Apple Mac OS X Yosemite for Mac - Free download and OS X 10.10, aka Yosemite, sports a more modern look and bridges the gap between Apple's desktop and mobile devices. The new Continuity helps you hand off tasks from iPhone to iPad to Mac, but that OS X Yosemite Part 1: Upgrade Step by Step - YouTube Oct 16, 2014 How to Upgrade to Yosemite From Mac OS X, Mountain Lion
Jul 09, 2020
All University Mac users are strongly advised to upgrade from OS X Yosemite operating system to macOS Sierra (v10.12.6), as soon as possible, as Yosemite is no longer supported by Apple. The upgrade will help to ensure that Macs have the latest security, features, and remain compatible with other University systems. In any event, there are a few reasons why now, several years later, you might want to upgrade from Mavericks to Yosemite. One of the best reasons to update from Mavericks to Yosemite is that Yosemite allows you to use iCloud. You can share files and use Apple Music.
Jul 10, 2019
To upgrade to Yosemite, you'll need to know what type of hardwareyour Mac has, as well as which version of OS Xyou are using. Then you can compare it with the requirements above to decide whether you'll be able to upgrade. On a Mac, all of your system information is visible from the About This Macwindow.