Download Bootable DMG File for Mac OS X and macOS (2025)

  • For Mac OS X: El Capitan, Mountain Lion, Lion and Yosemite
  • For macOS: Sierra, High Sierra, Catalina, Big Sur, Monterey and More

A bootable DMG file (with .dmg extension) is a disk image that can be used to create a bootable OS X or macOS USB. The purpose of this page is to provide a valid dmg file when you are trying to work with our DMG Editor app.

 

Warning: Don't use the dmg file downloaded from Apple, which is not bootable at all! It is just a wrapper of the .pkg installer, which you need extra steps to unzip the package. And unfortunately, this does not support on a Windows PC.

 

Please download the correct .dmg file from the following links.

 

macOS Version OneDrive Google Drive Others
El Capitan Download Download Download
High Sierra Download Download Download
Monterey Download Download Download
Catalina Download Download Download
Big Sur OneDrive --- Others
Sequoia --- Google Drive ---
Sonoma --- Google Drive ---
Ventura --- Google Drive ---

Troubleshooting Guide

 

For OneDrive download link, if you saw the error "The resource could not be found", plesae don't worry. Click the Download button at the top to start the download. This is a false report!

 

macOS DMG Download

 

For Google Drive link, click the Download anyway option. The prompt is general and not true!

 

UmacOS DMG Download

 

For third-party website download links, please simply copy the link and open a new tab. After that, paste the link and click the Keep button to start the download!

 

macOS DMG Download

 

Summary

If you have issue for downloading the dmg file from the above sources, please kindly contact our support team (support@uubyte.com) for more help. They will help you how to fix the issue!