Apple iOS 4.1 for iPod Touch and iPhone devices is now available. iTunes has been prompting users to update to latest iteration of their mobile operating system. iOS 4.1 is available for iPhone 3G, iPhone 3GS, iPhone 4, iPod touch 2nd generation, iPod touch 3rd generation, and iPod touch 4th generation.
iOS 4.1 includes fixes for the iPhone 4 proximity sensor, iPhone 3G performance and bluetooth issues. The new mobile OS also includes a new game center to allow multiplayer games to be more social. iOS 4.1 users can also take HDR pictures, rent TV shows from iTunes and upload HD videos to YouTube. Apple is expected to release iOS 4.2 in November for iPhone, iPod Touch and iPad.