If you did not update to iTunes 10.1 when Apple Software Update prompt you, it’s time for you to download iTunes 10.1 now. Why? iOS 4.2 is out and you need iTunes 10.1 to sync with your iPhone, iPad, or iPod touch.
What’s new in iTunes 10.1
Use AirPlay to instantly and wirelessly stream videos from iTunes to the all-new Apple TV.
Sync with your iPhone, iPad, or iPod touch with iOS 4.2.
Provides a number of important stability and performance improvements.
Can’t wait for upgrade iPhone 4 with iOS 4.2…
Download iTunes 10.1 for Windows and Mac OS X here.