TinyUmbrella is great tool for users to save SHSH blobs of their idevices so that they can downgrade to older firmware. The guy behind TinyUmbrella has updated it to TinyUmbrella 5.00.11 to support Apple TV 2G (real)iOS 4.3. Notcom is also working on another tool
Apple TV 2G Archive
iOS 4.3 for Apple TV 2G is being released for a download having build number 8F455. The new update for Apple TV 2G supports video service Vimeo and also has the option to purchase TV shows on Apple TV 2G. Official change log of iOS
[ad#Google Adsense] Greenpois0n RC5 Beta 4 was released few days back by Chronic Dev team to jailbreak Verizon iPhone 4 on iOS 4.2.6 and now GreenPois0n RC6 has been released to jailbreak Apple TV 2G on iOS 2.1. The new version of GreenPois0n RC6 fixes
[ad#Google Adsense] Apple has released an update for Apple TV 2G but however there is no official change log available for the same. Reason for the release of new update is mainly to fix security issues and bugs. The build name of this update is