Updating jailbroken ipod touch
Spirit is compatible with Mac OS X, Windows, and Linux platforms.
The most recent time being by Comex who was one of the first people to provide a jailbreak for the i Pad 2 untethered.
It supports both the Windows and Mac OS X operating systems allowing just about anyone to easily jailbreak their i OS device both tethered and untethered. The is a Mac OS X jailbreak tool that creates a custom pre-jailbroken i OS firmware file that must be restored to your i Phone, i Pod Touch or i Pad for it to become jailbroken.