As there's no any work for macOS Big Sur from Dosdude, a thread is available by him which is linked below. Previously, Dosdude, did an excellent job for running macOS on unsupported Macs. With this in mind, you'll have to use other way to get macOS Big Sur on your unsupported Mac Pro. If you've made and attempt to install macOS Big Sur before reading this guide, you've probably been greeted with the prohibited or no-entry sign immediately after booting from the Big Sur installer.

Luckily, for our users and readers though, we're going to provide you a complete installation guide step-by-step. Unfortunately, with the the release of macOS Big Sur, Apple has officially dropped support for iMac Early 2008, 2010, 2011, and Late 2013.

With each release of macOS, Apple remove supports for old hardware. Featuring a much more 'iOS' look and feel and as smooth as butter. Packed with new features and functionality, the most noticeable update can be seen and experienced is the new GUI. Mojave adding massive updates and improvements from its predecessor, High Sierra. Recently, Apple announced their new macOS lineup i.e macOS Big Sur 11.0 which is Apple's newest and most awaited OS. How to Install macOS Big Sur on Unsupported iMacĪn EliteMacx86 Exclusive Guide - This guide covers a clean installation of macOS Big Sur on Unsupported iMac, unofficially.

Highest mac os for late 2013 imac i5