Cannot connect iPhone 7 plus to iTunes because invalid response from device
I tried syncing my phone to iTunes and I get an error message stating "invalid response from device". I tried removing passcode, and it still won't work. I've also tried using a brand new USB cord. Am I doing something wrong?? I can't sync any of my music or ringtones. Will there be an update to iOS 10 soon to fix this problem? I'm extremely disappointed that I can't connect my brand new phone!
iPhone 7 Plus, iOS 10