If you don't see the macOS Sonoma update in the list, double-check to verify whether your model is supported. You can view your Mac's model name and year by clicking the Apple icon, then clicking ...

So if you are going to install, in this case, macOS Sonoma onto a Mac, do it on a spare machine. That said, this year's first developer beta seemed to be more robust and reliable than the beta of ...

If your Mac is running macOS Ventura 13.3 or earlier, download Apple's macOS Beta Access Utility and run the installer. Then follow the onscreen instructions to complete installation.

This article explains how to perform what is effectively a clean install of Sonoma using a built-in option that's available on Apple silicon-powered Macs and Intel Macs with a T2 security chip.

For macOS Sonoma, use the rest of the command as-is, but for other versions, replace Sonoma with the name of the macOS version you are trying to install (for example, Ventura or Monterey).

How to install macOS Sonoma beta The macOS Sonoma developer and public beta are both available. Confirm you’re running at least macOS 13.4 Make a fresh backup of your Mac in case you want to ...

To use macOS Sonoma, your MacBook Air, MacBook Pro, and Mac Mini must be a 2018 model or newer. iMac Pros must be from 2017 or later, and iMacs or Mac Pros from 2019.