Apple has released iOS 4.3 two days ahead of its scheduled release date.
iOS 4.3 build 8F190 is available for:
- iPad
- iPhone 4
- iPhone 3GS
- iPod touch 4th Generation
- iPod touch 3rd Generation
iOS 4.3 build 8F191m is available for
- Apple TV (A4 version)
iOS 4.3 for Apple TV is also known as Apple TV Software 4.2.