The Chronic Dev team has just released Greenpois0n RC6 for Windows and Mac and is available for download.  Apart from fixing emulators compatibility issues with greenpois0n, the team has added Untethered iOS 4.2.1 jailbreak support to Apple TV 2G. Previous versions of GreenPois0n have been untethered on other iOS devices, but this is the first iteration that doesn’t require you to have it connected to computer when you want to restart the device. You can now safely put your Apple TV to sleep and know that it will still be jailbroken when you turn it on next time. You can follow the guide posted below for step-by-step instructions on how to achieve untethered jailbreak on your Apple TV2 using Greenpois0n. Disclaimer: This guide is for information and educational purposes only. Use it at your own risk, we cannot be held responsible if anything goes wrong. How To Jailbreak Apple TV2 iOS 4.2.1 With Greenpois0n: Step 1: Download Greenpois0n RC6 [Download] Step 2: Now move the GreenPoison downloaded file on your desktop and unzip it. Step 3: Launch the application by double-clicking greenpois0n icon Step 4: You will be prompted, if you want to jailbreak your Apple TV. Click Yes to continue. Step 5: Disconnect your Apple TV from the power and USB then click the Jailbreak button. Step 6: You will now be instructed to place your Apple TV 2G into DFU mode. Connect your Apple TV in to USB cable immediately. After 7 seconds connect the power adapter. Press and hold MENU and PLAY/PAUSE for 7 seconds Release both the buttons. Step 7: Once your device is successfully in DFU mode, jailbreaking process will begin. Step 8: Once the jailbreak is complete, press the “Complete!” button. Wait 40 seconds as the ramdisk will take that much time for jailbreaking Apple TV2. You have successfully jailbroken (untethered) Apple TV2 running the latest firmware – iOS 4.2.1. Jailbreak Apple TV2 iOS 4.2.1 With Greenpois0n [Video]: Stay tuned for more news and info on the topic by following us on Twitter and/or subscribing to our RSS feed. You may also want to check out the other guides below: Authors:

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