FireCore has released aTV Flash 1.3 for Apple TV 2G devices with automated SHSH Blobs backup function. You can download aTV Flash v1.3 for Apple TV 2G devices from the direct link given down below.
In this version 1.3, Apple TV 2G owners will get an additional option that will automatically save or backup firmware files of your current iOS (Software Update) firmware signatures. Followed feature will also be included in the upcoming version of Seas0nPass (jailbreak utility tool for Apple TV devices) that will allow you to restore to the respective firmware of your choosing with just over a single click.
For those don’t know, SHSH Blobs are those signatures files that enables you to downgrade you device to the previous iOS firmware. For example, if you’re currently using iOS 5.0.1 on your Apple TV and have saved SHSH Blobs of iOS 5.0.1 firmware then in future if you ever upgrade your device to the newer iOS firmware and didn’t like it or you find that newer iOS firmware jailbreak is not available then you can easily downgrade your device to the previous iOS firmware with the help of saved SHSH blobs signature files.

Here’s the full changelog of aTV Flash version 1.3:
● Added automated firmware signature backups
● Added Danish, Dutch, French, Greek, Italian, Brazilian Portuguese, and Spanish translations
● Added support for advanced (learned) remote commands
● Added support for multiple external subtitles (movie.en.srt, movie.de.srt, etc…)
● Added support for folder based organization/playback
● Added support for embedded DVD chapters
● Added chapters section heading to Playback Menu
● Added global zoom setting
● Improved playback performance for movies with invalid timestamps
● Improved appearance of VobSub subtitles
● Improved metadata fetching for localized file names
● Improved audio track filtering
● Improved playback bar to match native player
● Improved metadata and bulk folder fetching stability
● Improved Media > Settings menu layout
● Resolved issues with folder name changing on metadata fetching
● Resolved issues with buffering
● Resolved rare DVD related crash
● Resolved floating AFP issue that was causing connection issues
● Resolved floating buffer overflow in software decoder
● Minor changes to Grid View appearance
● Minor UI improvements
● Other miscellaneous bug fixes
You can download or purchase aTV Flash (black) version 1.3 for $29.95 from the direct link below..
Download or Purchase aTV Flash (black) 1.3 for Apple TV 2G