For Apple TV GreenPois0n RC6 Untethered iOS 4.2.1 Jailbreak

After the release of Greenpois0n RC5 untethered jailbreak on iOS 4.2.1 for iPhone, iPod touch and iPad for both Mac OS X and Windows, here we get some good news about Apple TV 2G users.
iPhone hacker pod2g -Greenpois0n hacker- has confirmed that Greenpois0n RC6 will be available soon to bring untethered jailbreak on iOS 4.2.1 for Apple TV 2G.

lamJam: greenpois0n rc5/5.2 not workingwith AppleTV2 – @pod2g says it will in next build.

pod2g: @BlamJam sorry but I was talking about RC6.

Besides, Greenpois0n RC5 readme contains supported devices which includes Apple TV 2G support coming in the RC6.

*** greenpois0n 1.0 RC5 ***

> Description of the software:

greenpois0n will Jailbreak your iDevice.

> Supported iDevices:

- iPod Touch 2G (all bootroms)
- iPod Touch 3G
- iPod Touch 4G
- iPad 1G
- iPhone 3Gs (all bootroms)
- iPhone 4
- iPhone 4 Verizon (_not_tested_)
- ___AppleTV 2___ (support will be added in RC6)

In meantime, you can use the Windows and Mac OS X version of Greenpois0n RC5 to untether iOS 4.2.1 jailbreak for all devices mentioned above in the readme. We'll keep you informed whenever the RC6 version is released. Stay tuned.