Chronic Dev Team has just updated their GreenPois0n tool to version RC6 to untether jailbreak Apple TV 2. GreenPois0n RC6 for both Windows and Mac is now available for download from greenpois0n.com and now untether jailbreaks Apple TV 2. You can apply GreenPois0n RC6 over GreenPois0n RC5 without restoring.

You can download GreenPois0n RC6 here (link)

Some useful links to GreenPois0n guides

How to untether jailbreak iOS 4.2.6 on Verizon iPhone using GreenPois0n (Guide)

How to untether jailbreak iOS 4.2.1 on iPad using GreenPois0n

How to untether jailbreak iOS 4.2.1 on iPhone 4 and iPhone 3GS using GreenPois0n

How to untether jailbreak iOS 4.2.1 on iPod touch 4G, iPod touch 3G and iPod touch 2G using GreenPois0n

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