I downloaded the new i tunes, tried to update the software on my iPod touch, 3rd generation, and it said i already have the latest update. why won't it let me update it to iOS?
Plugin your device with iTunes open, click your device located On the left. Click update, it will download and backup your files, the install will takes a while and reboot your device once or twice, dont unplug it. Once finished you'll be greeted with setup, configure it to your content