Find out which macOS your Mac is using – Apple Support
ProductName: Mac OS X ProductVersion: 10.13.6 BuildVersion: 17G65 Each line can be asked for individually (mind the camelback notation): sw_vers -productVersion 10.13.6 sw_vers -productName Mac OS X sw_vers -buildVersion 17G65 Having said that, thanks for all the other solutions listed here How to Update Your Mac's Operating System to the Latest These are instructions on how to update the operating system of your Mac to the latest version of OS X. If you aren't already on OS X 10.9 Mavericks you can upgrade for free by visiting this link. 2020 is the Twentieth Anniversary of Mac OS X What does Jun 22, 2020
Download Mac OS EL Capitan 10.11 Latest version?
Can't use copied Snow Leopard installer; get error "You Trying to get my iMac 2010 running 10.13.6 High Sierra ready for resale. Want to give next user a copy of the Snow Leopard installation DVD because I borrowed it, it's not mine. Burning to 16GB USB Download Mac OS EL Capitan 10.11 Latest version? Mac OS El Capitan is the twelfth major release of Mac OS X, that now named as Mac OS X, the latest version is 10.11 for Apple Inc, desktop. Mac OS X El Capitan is one of the most famous operating systems for Macintosh computers. It is a successor to Mac OS Yosemite and forms on performance, and security more following in northern California, the final version and latest version of Mac OS X El
My Mac OS is Version 10.7.5 what is latest version, and
Urgent! Latest Client Not Compatible With Mac OS X