Q: I have purchased new songs from iTunes and they are in my Library, however I cannot transfer or download the new songs to my iPod..I believe this is a new problem maybe since I downloaded the new Apple software update...HELP ?

I have recently upgraded the new Apple software and now when I purchased new songs they show up in my tunes library However, I cannot transfer or download them to my iPod shuffle...any help is appreciated..my son is having the same problem downloading to his iPhone 4.