1. Look up what version of OS X your Macintosh can run. Some older Macintosh computers won’t run the latest version of OS X. For example, the 2006 Mac mini “Core Duo” 1.83  will only run up to System 10.6.8, while the the 2008 Apple MacBook Air will only run up to 10.7.5.
SwiftUI. Better apps. Less code. SwiftUI is an innovative, exceptionally simple way to build user … Macs By Maximum Supported Version of Mac OS X (OS X For complete specs on a particular system, click the name of the Mac. For all Macs that are compatible with a specifc maximum supported version of Mac OS X -- courtesy of EveryMac.com's Ultimate Mac Sort-- click the OS of interest. Systems with "Current" support the latest version of the macOS, macOS Big Sur (macOS 10.16/macOS 11), currently Download Mac OS X 10. 10. 5 Yosemite Official for MacOS X
macOS version history - Wikipedia
Find out which macOS your Mac is using - Apple Support 17 rows Complete List Of Mac OS X & macOS Versions - Macworld UK Mac OS X & macOS names. As you can see from the list above, with the exception of the first OS X beta, all versions of the Mac operating system from 2001 to 2012 were all named after big cats
Jun 26, 2020
Download Mac OS X 10. 10. 5 Yosemite Official for MacOS X