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!

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

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!

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!