Ok so yesterday i plugged in my iPod and it wouldnt charge. So I tried to restore it and it was a no go. So I got it in DFU mode, and it restored and was working OK.So today I plugged my iPod in and again it wouldnt charge. So I put it in restore mode, and no go. So I put it in DFU mode and tried to restore, and I get error 1604! I have tried using a different USB Port, restarting my computer, and upgrading/uninstalling and reinstalling iTunes. I am in OS X, by the way.