![]() ![]() Just in case you aren’t using the correct process, here is how to access Recovery on a M-series Mac (that’s one of the Macs sold since November 2020 which use an Apple processor rather than one from Intel). We’ll look at what to do if you fit into this category later in this article though. These days it’s rare to find a Mac with a optical drive, let alone find someone who has their original discs – not that Macs have shipped with install discs in recent times. If you need to reinstall the operating system from scratch and the Recovery partition is missing, or for some reason you can’t access it, it’s a problem, but luckily there are solutions available.īack in the days before Mac OS X Lion launched in 2011 there wasn’t a Recovery partition, instead you needed to have a physical disc with the software on it and an optical drive to insert it into. We look in detail at what you can do in Recovery mode in a separate article. But there are actually four separate sections, and one is used in extreme cases where you may want to completely reinstall the operating system macOS (previously known as Mac OS X).Įven if you completely wipe your Mac, and start again from scratch, the Recovery partition should still be there to make it possible to reinstall macOS, restore from your Time Machine backup, and repair or erase your hard disk. You’re used to only seeing one room in the house, the one which has your Desktop, Folders and Applications. (Read: How to partition a Mac hard drive or SSD, or create a APFS volume for more information.) Think of your hard drive as the house, and the volumes as different rooms. ![]() A hard drive is typically a single volume, but it is then split up into multiple areas, known as partitions or volumes. They just see the whole drive as one thing. Most people don’t really think about their hard drives (well, SSD these days) in terms of partitions. What is Mac Recovery?Ī quick word on what Mac Recovery mode can do and how it works. The process of upgrading your computer varies depending on which version of macOS is currently installed on your computer and how the computer is managed.We’ll look at the best solutions below. If this is the case, you will need to replace your current computer with a newer model. If your computer does not meet the minimum requirements for Big Sur, you will not be able to install a supported version of macOS. If you are running an older OS, you can look at the hardware requirements for the currently supported versions of macOS to see if your computer is capable of running them: If your computer is running macOS 10.15 Catalina or older it will need to be upgraded or replaced – make a note of your installed macOS version and your computer’s model and year as that information will be helpful when upgrading macOS. ![]() You’ll see the macOS name and version number (“macOS Catalina version 10.15.5” in the example below, which is too old) as well as your computer model and year.From the Apple menu in the top left corner of your screen, choose About This Mac.All UVM-owned computers running macOS 10.15 Catalina or older must be updated or replaced as soon as possible to comply with the University Information Security Policy.
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