How to Downgrade From Tahoe to Sequoia Without Losing Data [Solved]

After using macOS Tahoe, a significant percentage of individuals realize that this system is not for them and wish to downgrade from Tahoe to Sequoia. Well, if you’re among those users who are interested in moving back, then the biggest question is, how to downgrade from Tahoe to Sequoia without losing data?

The positive thing is, it is very possible. In this post, we’ll share 3 sure ways in which you can safely learn how to downgrade macOS Tahoe to Sequoia. We will also give out practical tips to assist you in securing and restoring your data in between.

Part 1: Why Downgrade From macOS Tahoe?

You might want to downgrade from Tahoe to Sequoia because of reasons such as:

1. You prefer the older version.
2. Older apps work better.
3. It’s more reliable.
4. Performance was smoother before.
5. Features and tools are easier to use.

Part 2: How to Downgrade From Tahoe to Sequoia Without Losing Data?

Downgrading your Mac means erasing the drive, which normally deletes everything. So, the first thing most people want is to downgrade macOS Tahoe to Sequoia without losing data. The good thing is that it’s possible. In the section below, we’ll show you two ways. In one, you’ll have to prepare before downgrading safely, and the second one is for recovering your data if you’ve already downgraded:

1. Back Up Your Data

You can downgrade macOS Tahoe to Sequoia without losing data if you have a backup. This way, you can restore your data even if you lose it after downgrading. Create a full backup of your apps, settings, and files on Time Machine or an external storage. To create a Time Machine backup, follow the steps beneath:

Step 1: Plug in a storage device to your Mac. Then, choose “System Settings” from the Apple Menu. Tap “General.” 

Step 2: Then, click “Time Machine.” Select “Add Backup Disk.” Next, hit the “Add” button.

Step 3: Tap “Set Up Disk.” Set up the disk to back up your Mac data. 

2. Recover Lost File Using 4DDiG

If you’ve forgotten to back up your Mac data before downgrading, don’t worry. There’s still a way to get it back with the help of a specialized Mac data recovery tool. 4DDiG Mac Data Recovery is a professional tool to extract files that are lost due to formatting, corruption, downgrading, virus attacks, system crashes, and much more. Here’s a whole lot of features that this software has, such as:

• Can reclaim 2000+ file formats, and offers a preview of recovered files.
• An easy-to-use interface that beginners won’t find any difficulty with.
• Supports T2 and M series chipsets, and macOS Tahoe to earlier.
• Supports numerous internal/external storage devices.
• Can recover large files easily and export recovered data to a local or cloud drive.

Here’s how to retrieve data from a downgraded Mac with this tool:

Step 1: Install and execute the Mac recovery tool on your computer. Then, open it and choose the main disk where macOS Tahoe was installed before you downgraded.

Step 2: Pick the file types you wish to recover or choose all. Hit “Scan.” The tool will look for your chosen types.

Step 3: You can pause or stop the scan in its midst to check for file types by their name or path. Use filter tags like modified time, file size, etc, or input keywords in the search bar to find your exact matches.

Step 4: Preview results. Once you’ve found all your chosen file types, hit “Recover” to export them to a secure place on your computer or cloud drive.

Part 3: 3 Proven Ways to Downgrade macOS Tahoe

After you’ve created a Time Machine backup, here’s how to downgrade macOS Tahoe to Sequoia with 3 proven methods. However, each method might be best for different circumstances. So, keep your situation in mind while picking one:

Method 1: Use a Time Machine Backup

When you already have a Time Machine backup before you installed macOS Tahoe on your system, performing a macOS Tahoe downgrade​ is much easier. Here’s how to downgrade from Tahoe to Sequoia with Time Machine:

Step 1: Plug your drive into your Mac that has a Time Machine backup. Then, restart your Mac in Recovery Mode:

• Intel Macs: Hold “Command (⌘) + R” until you see the Apple logo.
• Apple Silicon Macs: Hold the “Power” button until startup options appear.

Step 2: Choose “Options.” Then, tap “Continue.” In “macOS Utilities,” pick “Restore from Time Machine Backup.” Hit “Continue.”

Step 3: Select your backup disk. Next, choose the backup you want. Hit “Restore” to downgrade macOS Tahoe to Sequoia without losing data.

Method 2: Clean Install macOS Sequoia via a Bootable USB

In case you don’t have a Time Machine backup of macOS Sequoia and you’re using a Mac with Apple silicon, you can’t downgrade using the above method. However, you can perform a macOS Tahoe downgrade​ with a bootable installer on a USB drive. Though you’ll need to make a bootable drive, which is a bit complicated. Here’s how to downgrade macOS Tahoe to Sequoia:

Step 1: Find a USB with at least 32GB of space. Format it if it’s been used before. Next, download macOS Sequoia from the “App Store.” 

Step 2: When it opens, press “Command-Q” to quit. The installer will now be in your “Applications” folder.

Step 3: Execute “Terminal.” Then, enter this command. Hit “Return” and type your password afterward:

• sudo /Applications/Install\ macOS\ Sonoma.app/Contents/Resources/createinstallmedia –volume /Volumes/macOS\ Sequoia\ installer

Step 4: When Terminal confirms the installer was created, quit Terminal. Head to “Apple menu.” Choose “System Settings.”

Step 5: Tap “General.” Next, select “Startup Disk.” After this, choose the “USB.” Shut down your Mac. Then, press and hold the power button until you see “Startup Options.” 

Step 6: Pick “Options.” Hit “Continue.” In “macOS Utilities,” choose “Disk Utility.” Select your startup disk. Hit “Erase.” 

Step 7: Use the “APFS” format and name it Macintosh HD. After erasing, quit “Disk Utility.” Choose “Install macOS.” Follow the prompted steps to install macOS Sequoia.

Method 3: Downgrade in Recovery Mode

If you have an Intel Mac, you can reinstall the original macOS version that came with your Mac. From there, you can upgrade to macOS Sequoia. Just use a special key combo at startup to put your Mac into Recovery Mode. Here’s how to downgrade from Tahoe to Sequoia with Recovery Mode:

Step 1: Shut down your Mac. Then, hold the “Shift + Option + Command + R” keys. While holding them, press the “Power” button.

Step 2: Release all the keys when the Apple logo appears. In “macOS Utilities,” choose “Reinstall macOS Sequoia.” Follow the prompts and wait for the installation to finish.

Comparison of MacOS Tahoe Downgrade Methods

Here’s a comparison of each macOS Tahoe downgrade​ to macOS Sequoia method, which we’ve shared above. So, you can really know which method better fits your situation:

Conclusion

Performing a downgrade from Tahoe to Sequoia is definitely possible, using a Time Machine backup, a bootable USB, or Recovery Mode. But each method is suited to different Mac setups.

If you’ve already downgraded without a backup, 4DDiG Mac Data Recovery can help you recover lost files easily. It supports 2000+ file types, and both Intel and Apple Silicon Macs, is user-friendly, and allows you to reclaim only your desired file types.