![]() The procedure for updating to a new version of macOS on incompatible Macs is as follows. If you really want to run Sonoma maybe it’s time to upgrade your Mac and sell your old one. Wondering if it’s even worth updating your Mac? Read: macOS Sonoma vs Ventura. Running macOS on an unsupported Mac may also be considered against Apple’s terms and conditions. For example, many older Macs had problems with the Wi-Fi connection after installing macOS Big Sur. (For that reason we recommend making a full backup of your Mac first). Be prepared for the fact that your Mac will not function optimally and you could lose data. There are known issues with the patcher and Macs with a T1 security chip, for example. So if you do install Sonoma, Ventura, Monterey, or older, on an unsupported Mac don’t expect it to run smoothly. Older Macs just don’t have the necessary components or power required to cope with the demands of the more modern systems. Should I install the latest macOS on an old Mac?īefore you go ahead and follow our tutorial, a word of warning: there is a reason why Apple chooses not to support the new Mac operating system on older Macs. If your Mac is supported read: How to update macOS for a simple way to update your Mac to the latest compatible operating system. Mac Pro models from late 2013 and later. ![]() MacBook Pro models from early 2015 or later.MacBook Air models from early 2015 or later.MacBook models from early 2016 or later. ![]() Here’s an overview of the Macs that will run Monterey: Just to confirm though, how exactly did you erase the drive and what do you see in Disk Utility? Depending on the year of your Mac, it may need to be erased a different way, especially for a Fusion drive.Here’s an overview of the Macs that will run Ventura: So yes, if the Reinstall fails after a complete wipe, then trying a bootable installer would be the best next solution. But if it’s already been erased and restarted, that shouldn’t matter. Likewise, I’m not sure the year if your iMac, but you can typically boot to different recovery options which allow the install of the current version, the version or came with, or the latest version it’s compatible with. If you’ve already erased the disk, and reinstalling doesn’t work, it still maybe worth installing with a bootable installer in case there’s an issue with the built in recovery partition. Hey again! No worries, happy to help out, I’ve been there. ![]() (Or press Command and Space Bar and search for them). You can find both Disk Utility and Terminal in:įinder > Go (On the top menu) > Applications > Utilities. Select either Mac OS Extended (Journaled), or APFS if needed. When formatting the external drive in Disk Utility, while there, click on the top menu View > Show All Devices.Ĭlick the top level of the external drive > Erase, make sure to: You can then format the drive, open the Big Sur installer, then install it onto the external drive using a Terminal command: I know it’s just 8gb or so, but also know Big Sur requires much more temporary space than previous OS’, so I may rely on an external drive a bit larger, even a 32gb or larger if needed. Next, you’ll need a thumb drive/external hard drive large enough to hole the Big Sur installer. Once on High Sierra, download Big Sur from the App Store, open it, but don’t install it, just quit the installer once it’s at the screen that asks you to install.
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