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. This leaves the following Macs on macOS 10.11 El Capitan: Clean 500MB of Junk for Free Which Macs Don't Support High Sierraįor some reason Apple doesn't want to allow these Macs to run one of its latest operating systems, namely macOS 10.13 High Sierra.
