iPod 2.2.1 version touch from 2009
Hi all I have an iPod touch version 2.2.1 from 2009 and I can't updated anymore. Every times a message comes up .... Your iPod could not be restored. An unknown error occurred (-1). Can anyone help me with that? Thank you very much
MacBook Pro (15-inch Early 2011), OS X Mavericks (10.9.1)