The download is only 4.78GB in size, but why not use the update as a good excuse to do a little housekeeping on your Mac? Delete any old apps or files you don't need or move some folders and files to the cloud via iCloud Drive or your preferred cloud storage service. Under the OS listed at the top, you'll see the year of your model next to its name.Īpple has been able to shrink the file size of its OS updates over the years, so you don't need to free up too much space to make room for MacOS Sierra. To find the vintage of your Mac, click the Apple in the upper-left corner and click About This Mac.
MacBook and iMac computers introduced in late 2009 are also compatible.' Breaking it down, the Mac model compatible with with Sierra are: According to Apple, 'all Macs introduced in 2010 or later are compatible. If your Mac is from early 2009 or earlier, you're out of luck. The first thing to do as you prepare for MacOS Sierra is to check to see if your Mac is compatible not all Macs will be able to make the leap. Learn if your Mac is compatible with MacOS Sierra and, if so, how to prepare it before downloading and installing the update.
