How do I update my iPod touch
How can I update my iPod to ios5 wireless?
iPod touch (4th generation), iOS 4.3.1
Updating iOS on a device that is currently on iOS 4 or earlier must be done using iTunes while the device is connected to the computer.
3 replies
Open itunes, connect ipod
iOS 4: Updating your device to iOS 5 or later
How do I update my iPod touch