Supports both Mac and Windows(same .jar file works on both). Requires Java. Download and double-click on blobsaver-1.2.jar to run.

If you have an antivirus, select "Always Allow" for anything related to tsschecker or Java.

Please send feedback via Github Issue or Reddit PM if you encounter any bugs/problems or have a feature request.

Changelog

• Actually fixed iPad7,5 and iPad7,6
• Can now specify the URL for the .ipsw instead of the buildmanifest.plist so the user doesn't need to download the entire thing for beta versions
• Linux support
• Explains how to get ECID and other information