
To find out the exact model of your Mac, click on the apple located in the upper left corner (in the menu bar) and select the item Information about this Mac from the menu that appears.Ī window will open with all the data on your PC. This is the list of all Sierra compatible Macs. You also need to have your Apple ID details at your fingertips and you need a connection to Internet quite fast (since you will have to download all the files necessary to install the operating system from the Internet).

Guidance on install macOS Sierra You must have a Mac from 2009, OS X 10.7.5 or later, and at least 8.8GB of free disk space.
