ok , i was given an itouch 1g, the dude told me all i had to do was change the battery , it did not turn on and so on. i changed the battery and wala!! it turns on gives me apple logo and then connect to itunes screen . ok so i connect it to to my pc- turn it on , goes to the connect to itunes screen, but nothing happens. itunes is open and nothing.after 30 sec or so it shuts off , i can turn it on again but i still have the same screen. i updated itunes and nothing. oh and by the way my pc does not recognize it at all, doesnt connect or anything. changed to other usb ports- nothing-. any help ? please.