Yosemite Mac App Store

  

If you have iMac (Mid 2007 or newer), MacBook (Late 2008 Aluminum, or Early 2009 or newer), MacBook Pro (Mid/Late 2007 or newer), MacBook Air (Late 2008 or newer), Mac mini (Early 2009 or newer) or Mac Pro (Early 2008 or newer) - you can OS X Yosemite download and instal for free now via Mac App Store. Jul 31, 2020 Mac mini introduced in early 2009 or later iMac introduced in mid 2007 or later Mac Pro introduced in early 2008 or later Xserve models introduced in early 2009. To find your Mac model, memory, storage space, and macOS version, choose About This Mac from the Apple menu. If your Mac isn't compatible with OS X Yosemite, the installer will let.

The App Store only shows updates for the OS you are using at the moment, in your case Yosemite 10.10.5.

If you want to go to another newer OS that is called an upgrade. This can be done through the App Store using the following link.

StoreAppDownload

High Sierra is the last/ newest OS your Mac can use. Scroll down to Section 4 and click on Get macOS High Sierra.

Yosemite Mac Os App Store

Make a full back up of your Mac before upgrading.

Check to see with the developers of any third party apps you use that there are updates available so they will continue to work in the new OS. Another thing you need to check is if any printers/ scanners etc you use have updated drivers and software so they too can continue to function in the new OS.

Yosemite Os App Store

Feb 3, 2019 11:15 PM