The new macOS, called Tahoe, has already been released, and you can now download and try it. This post will discuss how to install macOS Tahoe and Developer with a step-by-step guide.
New macOS is a hot topic every year. This year, Apple released the macOS Tahoe August 15, 2025, and the public Beta is available in mid-July. The new Liquid interface, Phone apps for Mac, and updates to the Games app, Spotlight, and Passwords are now available with this Liquid Glass design.
Although Mac users are familiar with the macOS update process, it may introduce errors that you are not aware of, particularly with macOS. Read the following instructions to learn how to install macOS Tahoe and make the necessary preparations.
Here is the easiest method you can use to install macOS Tahoe on a supported Mac device. Follow the instructions here:
Step 1. You need to first register for the Apple Developer program with Apple. You can jump to step 2 if you already have the account.
Step 2. In case of data loss, you'd better back up your Mac with Time Machine first.
Step 3. Then, click the Apple logo from the top-left corner and choose "System Settings" from the menu.
Step 4. Find "Beta Updates" and click the i.
Step 5. Choose "MacOS Tahoe 26" from the list and click "Update Now" to download the macOS 26.
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Not all Mac devices can successfully install macOS 26, so you need to make some preparations and know some of the requirements.
First, you can take a look at the compatible devices:
How to check your Mac model? You can do as follows:
Step 1. Click the Apple logo from the top-left side to open the menu.
Step 2. Choose "About this Mac" from the drop-down menu. Follow the on-screen instructions, and you can see your Mac model and the processor it uses.
To save time and a complicated process, you can consult a macOS download tool to provide you with a safe and easy installation solution. Not only can you upgrade to the latest macOS, but you can also downgrade to a previous macOS with the help of EaseUS Data Recovery Wizard. Follow the steps here:
Step 1. Select a macOS version
Select a macOS version from the list, or click the "Refresh" option to get the downloaded macOS version. Or you can add a macOS installer from your disk by clicking the "Add" button. Insert a USB flash drive larger than 16 GB to save the macOS installer.
Step 2. Erase the USB flash drive
After choosing the USB flash drive, click the "Erase and create" option in the pop-up window to format your USB flash drive quickly, and then click the "Create macOS installer" button to continue.
Step 3. Create the macOS installer boot drive
Wait for the process to complete, and click the "Finish" button. Your macOS installer boot drive has been successfully created!
This post from EaseUS has looked at how to install macOS Tahoe 26 manually and using software. You can read the instructions and preparations needed to be made before the installation.
Here are some of the questions that are frequently asked. You can read them one by one to understand the macOS installation better.
Navigate to System Settings > General > Software Update, then click the info button next to "Beta updates". Choose the macOS Developer beta you'd like to install.
When a new developer beta is available, you can install it from Software Update.
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