
Early-2008 or newer Xserve (Xserve 2,1, Xserve 3,1).Early-2009 or newer Mac Mini or white MacBook (Mac Mini 3,1, MacBook 5,2).Late-2008 or newer MacBook Air or Aluminum Unibody MacBook (MacBook Air 2,1, MacBook 5,1).Using this still imposes certain limitations, but at least makes it possible to install macOS High Sierra on the following Macs: A developer known as DOSDude1 has written a patch that works on Macs with the Penryn architecture. Though Apple doesn't support the above hardware officially, someone has thought about sharing the love for these older machines. How To Install macOS High Sierra on Unsupported Macs Obsolete products are those discontinued more than seven years ago.

The company defines vintage products as those that have not been manufactured for more than five years but less than seven years ago.

These machines are considered obsolete and vintage by Apple.
