How to Upgrade to macOS Sonoma 14: Step-by-Step Guide

Cassie Xie
Last updated: Sep 27, 2023
Summary: In this post, you will learn how to upgrade to macOS Sonoma (macOS 14) on your Mac with a step-by-step guide.

Apple officially released the latest macOS – macOS Sonoma (macOS 14) – on September 26, 2023. Want to experience the new features of the new Mac OS? Below is a step-by-step guide for how to upgrade to macOS Sonoma on your MacBook Pro/Air/iMac.

upgrade to macOS Sonoma

3 Steps to Upgrade to macOS 14 Sonoma for Free

1. Check the System Requirements to Upgrade to macOS Sonoma

macOS Sonoma Supported Mac models:

  • iMac (2019 or later)
  • iMac Pro
  • MacBook Air (2018 or later)
  • MacBook Pro (2018 or later)
  • Mac Mini (2018 or later)
  • Mac Pro (2019 or later)
  • Mac Studio (2022 or later)

2. Check If Your Mac is Compatible with macOS Sonoma

To find your Mac’s model and OS version, you can click the Apple menu and select About This Mac. Here you can see your Mac computer’s model name, year, and macOS version.

Another method is to press and hold the Option key and click the Apple menu > System Information to open the System Information app. Here you can find detailed information about your Mac’s hardware, software, and network. Click Hardware on the left to check your Mac’s model. Click Software on the left to view your system version.

If your Mac is compatible with macOS Sonoma, then you can follow the instructions below to upgrade to macOS Sonoma.

3. Upgrade to macOS Sonoma 14

Click the Apple menu and select System Settings. Click General in the left sidebar and click Software Update in the right window.

In the Software Update screen, your Mac will automatically check if newer updates are available for your Mac. If you see macOS Sonoma (macOS 14) is available, you can click Upgrade Now to download macOS Sonoma and update to macOS Sonoma without losing data.

upgrade to macOS Sonoma
It’s advised you back up your Mac with Mac Time Machine first before conducting the upgrade. If something goes wrong, you may downgrade macOS Sonoma to Ventura.

Free Up Space on Mac for macOS Sonoma Upgrade

As you can see, the file size of the macOS Sonoma system is about 13GB. You should make sure your Mac has enough space for the upgrade, otherwise, the macOS Sonoma upgrade process may be stuck and fail.

You can use BuhoCleaner – a professional Mac cleaner program - to easily scan and remove a large amount of junk data on your Mac. It lets you clear system storage and data with one click. You can also use it to find and delete large and duplicate files, uninstall unnecessary apps, etc. on your Mac.

Download and install BuhoCleaner on your Mac computer and use it to free up disk space and speed up your Mac now.

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This post offers a step-by-step guide to help you upgrade to macOS Sonoma (macOS 14) for free on your Mac. For more useful Mac and iPhone tips, you may visit our official website:

Cassie has been writing about technology for her entire career life - over 5 years. She enjoys diving into how Apple products work and then breaking it down in a way anyone can understand.