Easy Tutorial to Recover Data after Downgrading macOS Quickly

Lisa OuUpdated by Lisa Ou / Feb 26, 2021 09:00

I downgraded my computer from macOS Sierra to macOS EI Caption due to Sierra seemingly being incompatible with my Wacom tablet. Is it possible to recover Mac files selectively after downgrading macOS?

It is true that new macOS update can bring something new and different. However, not all applications can work with the latest version of macOS. Those applications may quit or crash frequently after upgrading macOS.

Recover Data after Downgrading macOS

Well, you may dislike some new macOS features either. During this time, you can downgrade macOS to get rid of those problems.

Different like upgrading macOS, you need to erase Mac hard drive first. If you forget to make a backup with Time Machine, you need to recover data after downgrading macOS. 

Actually, you can use Mac data recovery software to back up and restore hidden files on Mac with ease.

Guide

Guide List

1. Is It Possible to Recover Data after Downgrading macOS to an Older Version

Firstly, you need to know that those recently deleted or erased files still exist on your computer. The related storage space is marked as “available”. If you do not save new files into the same hard disk, you can recover deleted files from hard drive on Mac successfully.

Consequently, you had better stop using the Mac hard disk once you encounter data loss issues. Otherwise, the possibility of Mac data recovery will be reduced a lot. This is important while recovering data after downgrading macOS.

2. Best Mac Data Recovery Software for Newbies and Experts

If you lost data during macOS downgrade, you can restore from the previous backup file. However, it is not convenient and time-wasting to recover lost data from Time Machine backup.

Luckily, you can run FoneLab Data Retriever to recover any Mac file safely and selectively. The Mac data recovery software has organized all filters into an intuitive interface. The clean and well-designed interface is friendly to all users, especially for beginners.

Even though Disk Utility erases your system volume, you can still recover data after downgrading macOS with Data Retriever. Almost all file types and formats are supported. You can also recover data from portable drives on Mac including hard drive, flash drive, memory card and more.

Thanks to its smart Quick Scan and Deep Scan modes, you can extract all deleted and lost data from your erased Mac hard disk. You may be excited to find some hidden files long time ago.

FoneLab Data Retriever
FoneLab Data Retriever

FoneLab Data Retriever - recover the lost/deleted data from computer, hard drive, flash drive, memory card, digital camera and more.

  • Recover photos, videos, documents and more data with ease.
  • Preview data before recovery.

Thus, Data Retriever is also your reliable friend to downgrade macOS without losing data.

  1. Recover photos, documents, emails, videos and other files without data loss.
  2. Complete Mac data recovery from downgrading, formatted partition, RAW hard drive, mistakenly deletion and other crashed scenarios.
  3. Find all your recoverable Mac data in a short time with Quick Scan and Deep Scan modes.
  4. Guarantee not to store or modify data during data recovery after downgrading macOS.
  5. The Mac file recovery software is compatible with Mac 10.7 or above (macOS Mojave included).

3. How to Recover Lost Data after Downgrading macOS Mojave/High Sierra

Step 1Launch Mac data recovery

Free download, install and run Mac data recovery on your computer. The first time you launch the program, you need to click Start under Mac Data Recovery. It is the section that you can recover deleted or missing data after downgrading macOS to a lower version.

FoneLab Data Retriever
FoneLab Data Retriever

FoneLab Data Retriever - recover the lost/deleted data from computer, hard drive, flash drive, memory card, digital camera and more.

  • Recover photos, videos, documents and more data with ease.
  • Preview data before recovery.
launch mac file recovery

Step 2Choose file type and location

You can choose the recoverable data types from Image, Audio, Video, Email, Document and Others. Later, select your Mac system hard drive under Hard Disk Devices. Click Scan on the lower right corner to scan lost data due to macOS downgrade.

choose data type to scan

Step 3Scan Mac files

Quick Scan mode is the default choice of the data recovery software for Mac. You can get recoverable Mac files in a short time. If you cannot find what you need, you can try Deep Scan mode to get more possible result. Of course, it takes longer time to complete Mac deep scanning process.

scan sd card

Step 4Browse and find your lost data

All files and folders display in categories. You can open one folder to see the existing and deleted files. It is hard to recover data after downgrading macOS from various similar items. But do not worry about that. Here you can enter file name and path in the Search engine on the top.

What’s more, you can also click Filter to set filter info of extension, created date and modified date. Click Apply to get all related files quickly.

set filter info

Step 5Recover data lost due to macOS downgrade

If you are not sure whether it is the file you are looking for, you can double-click the file to get its preview window. Later, mark before Mac files you want to get back to Mac. Finally, click Recover to recover data after downgrading macOS to an older version.

recover data from sd card

Backing up important files regularly is a good habit. Here you can use Data Retriever to find out all stored files on Mac with ease. After that, you can save those files to the cloud storage or external hard drive for backup.

All in all, Data Retriever is the best way to recover data after downgrading macOS. Data loss is not the headache problem of downgrading and upgrading macOS anymore. You can get time-saving and effective solutions to fix all data lost situations as a pro with this tool.

By the way, it also helps you recover data after factory resetting on Mac.

Just download the awesome data recovery software for Mac and start the free trial right now!  

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