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. MacBook Pro – late-2009 or earlier models.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.