This means that if you have a Macbook Air or iMac released in 2011, you won’t be able to upgrade your OS to Catalina. iMac models released in late 2012 or after.Mac mini models released in late 2012 or after.MacBook Pro models released in mid-2012 or after.MacBook Air models released in mid-2012 or after.MacBook models released in 2015 or after.Additionally, they provided the official list of the supported Macs: Officially, macOS Catalina won’t work on older Mac devices that are deemed not powerful enough, according to Apple. However, not all of them have the luxury to do so. Seeing this, it’s no wonder that some Mac users want to update their OS version to Catalina. Otherwise your computer will be unusable until you reapply the patches.In October last year, Apple releases a new version of macOS dubbed as ‘Catalina.’ This latest installment of macOS includes new features, including new apps for podcasts, music, and TV (replacing iTunes), the ability to use iPad as an external monitor, a revamped Photos app, and many more. It’s all very easy to do, just so long as you have the stick with you. You then boot it from the stick, and you can then run the macOS Post Install tool again. It will then prompt you for the boot drive. After the computer fails to boot, you will need to force shut it down (hold the power button for about 10 seconds), and then restart it (with the USB stick inserted) whilst holding down the option key. It’s because the patches have been over-written. In my case, two Mojave updates have been released since I installed it on my unsupported MacBook Pro, and each time the computer will not boot after the update is installed. Don’t erase it and use it for somethings else. The USB stick you prepare with the patcher tool should be kept on hand. Early-2009 or newer Mac Mini or white MacBook:Ĭomprehensive instructions are provided on each patcher page, so I there’s no point getting into the details here.
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