IMac (Retina 5K, 27-inch, Late 2014)



The iMac (Retina 5K, 27-inch, Late 2014) was released on 2014.

The firmware identifier is iMac15,1.

Operating System

 * First Release: OS X Yosemite (10.10)
 * Latest Release: macOS Big Sur (11.7.3)