How Do I Change the Operating System on My Mac?
Contents Is My Mac Too Old to Update? Apple Said That Would Run Happily on a Late 2009 or Later Macbook or iMac, or a 2010 or Later Macbook Air, Macbook Pro...
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Is my Mac too old to update?
Apple said that would run happily on a late 2009 or later MacBook or iMac, or a 2010 or later MacBook Air, MacBook Pro, Mac mini or Mac Pro. … This means that if your Mac is older than 2012 it won’t officially be able to run Catalina or Mojave.
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Why can’t I upgrade my Mac OS?
There are several reasons you might be unable to update your Mac. However, the most common reason is a lack of storage space. Your Mac needs to have enough free space to download the new update files before it can install them. Aim to keep 15–20GB of free storage on your Mac for installing updates.