This is the IR Version that you will see if you use Shift-Option-⌘-R. The “Shipping OS Version” is the macOS version that your Mac originally shipped with from the factory. Shipping OS (Oldest OS Available) – Shift-Option-⌘-R.This option will be the newest or latest version of macOS that can be installed on your Mac. If your Mac supports Internet Recovery, you can use this guide to find out which version of macOS you will get using the following options. At a certain point Apple will decide that a Mac is no longer supported and will not include drivers. MacOS versions that come before or after the minimum and maximum listed OS do not have the correct drivers required. Mac Hardware has a minimum and maximum version of macOS that can be installed. If you have one of the older aluminium towers, the original cheese-grater design, then you won’t be able to run Big Sur on it.What is the minimum and maximum macOS Version my Mac can run? Do you need to downgrade or upgrade macOS on your Mac? This page will show you the oldest and newest version of macOS that you can install on your Mac.Ĭan I upgrade or downgrade macOS? How many times has this question come up over the years? Probably hundreds if not thousands of times. The only Mac Pro models that are supported are the Trash-can style Mac Pro and the new, 2019 Mac Pro workstation. The iMac Pro was only introduced in 2017, so not surprisingly it will be supported by Big Sur. If you have one of the entry-level non-Retina 21.5in iMacs that were sold after 2014 it will also be supported.
So, as long as your iMac has a Retina display you should be able to install Big Sur. The main feature of the 2014 iMac was the introduction of the Retina 5K display for the 27in model. The supported models include the late 2014 model, the new 2018 model and the 2020 model (which is essentially the same as the 2018 model).
Like the MacBook Air the Mac mini wasn’t updated by Apple for a number of years. Wondering whether the Mac you own will be able to run Big Sur? We outline the Macs that are compatible with the new version of the macOS below, hopefully you can easily identify your Mac from the description, otherwise read: Which Mac do I have. MacOS Big Sur vs Catalina: Will it be worth the upgrade? Will my Mac run Big Sur? Read all about the changes coming in Big Sur and how they compare to Catalina here:
As for the iMac, Catalina supported iMacs from late 2012, but now only 2014 models are supported. in 2019 MacBook Air and MacBook Pro models from mid-2012, and Mac mini from late 2012 were also supported. This list is smaller than those Macs covered by macOS Catalina. Need about 35GB free space plus 12.2GB to just to downloaded the Big Sur files. MacBook models from early 2015 or laterĢ013-2014 MacBook Pro’s are being bricked by Big Sur and you will.
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