This process is done using aTV Flash (Black) 2.4. If you have the earlier version, as long as you have aTV Flash (Black). Your falling between the time that you have purchased you can update without problems. Follow the steps: 1. Make sure your connected to internet 2. Scroll and Select Maintenance 3.  Under Manage … Continue reading Convert Your Tethered iOS5.3 To Untethered Jailbreak For AppleTV 2 Via aTV Flash (Black) 2.4