iOS 4.1 GM firmware for iPhone 4, 3GS, 3G and iPod Touch 3G, 2G is available in the iPhone Dev center.If you’re a registered Apple developer you can download it from the iPhone Dev center.
What’s New in this version:
* iOS 4.1 features HD video uploads.
* More will be added later
iOS 4.1 GM is available for developers only. Developers can download iOS 4.1 GM from the iPhone Dev Center.