8 Things You Should Know before Upgrading to macOS Sequoia

Clare Phang
Last updated: Jun 27, 2024

In this guide, you will learn 8 important things you should know before upgrading your Mac to the latest macOS Sequoia 15. Hopefully, after reading this, you know whether you should upgrade to macOS Sequoia.

Apple revealed macOS Sequoia at WWDC on June 10, 2024. Like every major update before, this new macOS update brings us many new features, such as Apple Intelligences, Window Tiling, iPhone Mirroring, etc.

Are you one of those Mac users who are excited to try macOS 15 Sequoia? Wait a minute. Before installing the macOS Sequoia beta to your Mac, let's take a look at 8 important things you should know about the new macOS.

Let's get started.

8 Things to Know before Upgrading to macOS Sequoia

1. What's New in macOS Sequoia?

Apple introduced a set of new features to macOS Sequoia. Below are some of the notable ones:

  • Apple Intelligence: Helps you write, express yourself, and get things done effortlessly.
  • iPhone Mirroring: Allows you to view iPhone content and control it on your nearby Mac.
  • Windows Tiling Management: Makes it easy to rearrange open windows into side-by-side tiles or place them in corners.
  • Passwords App: All your credentials in one place.
  • Notes: Comes with more features, such as live audio transcription, math notes, highlighting, collapsible sections, and more.
  • AirPods: Allows you to interact with your AirPods by nodding or shaking your head.
Apple stated that Apple Intelligence, iPhone Mirroring, and enhancements to its SharePlay screen-sharing product would not come to the EU.

2. Which Macs Will Get Apple Intelligence?

Apple Intelligence is compatible with M-series Macs and does not support any Intel Macs. The specific models are:

  • MacBook Air: M1 and later
  • MacBook Pro: M1 and later
  • iMac: M1 and later
  • Mac Mini: M1 and later
  • Mac Studio: M1 Max and later
  • Mac Pro: M2 Ultra
Devices Support Apple Intelligence

3. When Is macOS Sequoia Coming Out?

macOS Sequoia is expected to be officially released this fall.

Now you can download and install macOS Sequoia 15 public beta and developer beta.

For new features and improvements in macOS Sequoia 15 developer beta 3 , refer to macOS Sequoia 15 Beta 3 Release Notes.

4. What Macs Support macOS Sequoia?

Below are all the devices supported by macOS Sequoia:

  • iMac: 2019 and later
  • iMac Pro: 2017 and later
  • Mac Studio: 2022
  • MacBook Air: 2020 and later
  • Mac Mini: 2018 and later
  • MacBook Pro: 2018 and later
  • Mac Pro: 2019 and later

5. How Many GB Is macOS Sequoia 15 Beta?

The macOS Sequoia 15 beta installer is about 14 GB. To successfully download and install it, it is recommended that you keep at least 30 GB of free space on your Mac.

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6. How to Download and Install macOS Sequoia Beta via Software Update

Now that you have confirmed your Mac is compatible with macOS Sequoia and has enough storage space, move on to learn how to download and install macOS Sequoia beta on your Mac.

  1. Back up your Mac with Time Machine or iCloud.
  2. Enroll in the Apple Developer Program with your Apple ID.
  3. Click the Apple menu > System Settings > General > Software Update.
  4. Click Beta updates, select macOS Sequoia 15 Beta 3, and click the Done button.
  5. Click Upgrade Now, then follow the onscreen instructions.
Download and Install macOS Sequoia Developer Beta with Software Update

If macOS Sequoia does not support your Mac, see how to install macOS on an unsupported Mac.

7. Where to Get macOS Sequoia Beta Full Installer?

If you want to install macOS Sequoia on a separate partition or external drive, you will need to download the macOS Sequoia full installer. Since the official version has not yet been released, you will not be able to download it from the App Store.

In this case, you can use InstallAssistant.pkg. Here's how to do it:

  1. Click one of the downloadable links below.

  2. Open the downloaded InstallAssistant.pkg file and run it as required.

    Run Install Assistant PKG File
  3. You will get an application called Install macOS Sequoia 15 Beta in your Applications folder.

    Install macOS Sequoia Beta Application

8. How Long Does macOS Sequoia Take to Install?

The installation time depends on a variety of factors, such as your internet connection, Mac model, current macOS, and more.

In most cases, the total time to install macOS Sequoia is about 30 minutes to an hour. To ensure a smooth installation, make sure of the following:


Having read this far, you now have a better understanding of macOS Sequoia. As for whether you should upgrade your macOS, it depends on your needs. We suggest that if you are a regular user, please wait for the official release.

Are you ready to upgrade your Mac to the new macOS?

It is worth mentioning that whether you are upgrading or downgrading macOS, we always recommend creating backups for your current macOS. After all, you never know when you will need them.

Clare Phang has been captivated by the world of Apple products since the launch of the iconic iPhone in 2007. With a wealth of experience, Clare is your go-to source for iPhone, iPad, Mac, and all things Apple.