It goes without saying that the first solution you should try is restarting your Mac. Replace the Installation File or Use the App Store For example, you can still upgrade to macOS Monterey 12 even if you are running a previous version of Big Sur, Mojave, or Catalina on your device. You should know that even if you are running an older version of macOS, you may still upgrade your device to Monterey, without having to switch to Ventura. How Do I Download macOS Monterey on My Macintosh HD? You have a problem with the amount of storage space on your Macintosh HD.The installation path has been damaged.You have a corrupted version of macOS Monterey.These are the most common causes of the macOS Monterey cannot be installed on Macintosh HD error: Note that if you are installing Monterey from a bootable USB drive, a problem with the drive itself (for example, the drive isn’t formatted correctly) could also be the root of this issue. However, it also might be the case that a problem with your internet connection or your hard drive is what’s causing the error message to appear. There are a lot of different things that could be causing this error to pop up, such as a bug in Monterey that could be fixed in the next update of the macOS.

Why Can’t I Install macOS Monterey on Macintosh HD? Installing macOS Monterey on an unsupported Mac - is it a good idea? Find out the answer by watching the Mac Geek Gab video on this specific question. iMac, all display sizes, Late 2015 and later.

MacBook Air, all display sizes, Early 2015 and later.

16-inch MacBook Pro models, 2016 and later.

15-inch MacBook Pro models, Mid 2015 and later.

14-inch MacBook Pro models, 2021 and later.

13-inch MacBook Pro models, Early 2015 and later.

You should be able to install macOS Monterey on any of these Mac models: You can quickly apply these, repair this installation error, and get back to your tasks. Let’s walk through some of the most effective solutions to this problem.

If that’s you, don’t worry as this is not something new. One of them is macOS Monterey cannot be installed on Macintosh HD. Occasionally, you might get error messages when trying to upgrade. And the situation with macOS Monterey is no exception. When upgrading to a new version of macOS, there is always the possibility of encountering some difficulties along the process.

Replacing hard drive in macbook pro