Apple iTunes "tunes pod syncing" Questions

...update my version of i-tunes and sync my ipod and keep receiving an error to verify I have i-pod service authority. Never had this problem in past. try to update the firmware of your ipod using ...

...TUNES LOCKS UP BUT ON MY I POD TOUCH IT WORKS FINE. Turn off your Ipad. Hold the home button while plugging in your ipod. It will tell you to restore it. Do that and it will work again but you will ...