I have 2nd generation itouch with ios 4.2.1 .. When i connect my itouch to system n check for updates in itunes , its just showing that ios4.2.1 is the latest version for your itouch .. I am unable to upgrade it to ios5 .. Help me in upgrading .. Tell me how to upgrade ??
Unfortunately, iOS 5 only works on the 3rd and 4th generation iPod touches. You can't upgrade (as in, your iTunes is correct, you have the most updated version you can get).