How to jailbreak Second generation Apple TV using Seas0nPass
Here are instructions on how to jailbreak your second generation Apple TV using Seas0nPass.
Download the latest version of SeasonPass from here.
You will be asked to sign in as an Administrator. Enter your username and password then click the OK button.
Once your custom IPSW file has been created, Seas0nPass will ask you to connect the Apple TV to your computer via a micro-USB cable and use the remote to put it into DFU mode by holding MENU and PLAY/PAUSE for 7 seconds. The power cable should be unplugged during this process.