For Apple TV 2 refer below:
Current Apple TV version (released January 9th, 2014)
6.0.1 (iOS 7.0.3 - 11B511d) - no jailbreak yet
Older versions
- 6.0 (iOS 7.0 - 11A470e) - no jailbreak yet
- 5.3 (iOS 6.1.4 - 10B809) - untethered
- 5.2.1 (iOS 6.1.3 - 10B329a) - untethered
- 5.2 (iOS 6.1 - 10B144b) - untethered
- 5.1.1 (iOS 6.0.1 - 10A831) - untethered
- 5.1 (iOS 6 - 10A406e) - untethered
- 5.0.2 (iOS 5.1.1 - 9B830) - untethered
- 5.0.1 (iOS 5.1.1 - 9B206f) - untethered
- 5.0 (iOS 5.1 - 9B179b) - tethered
- 4.4.4 (iOS 5.0.1 - 9A406a) - untethered
- 4.4.3 (iOS 5.0.1 - 9A405l) - untethered
- 4.4.2 (iOS 5.0 - 9A336a) - tethered
- 4.4.1 (iOS 5.0 - 9A335a) - tethered
- 4.4 (iOS 5.0 - 9A334v) - tethered
- 4.3 (iOS 4.3 - 8F455) - untethered
- 4.2.2 (iOS 4.3 - 8F305) - untethered
- 4.2.1 (iOS 4.3 - 8F202) - untethered
- 4.2 (iOS 4.3 - 8F191m) - untethered
- 4.1.1 (iOS 4.2.1 - 8C154) - untethered
- 4.1 (iOS 4.2.1 - 8C150) - untethered
- 4.0 (iOS 4.1 - 8M89) - untethered