Following the release of iOS 5.1.1 for most iOS devices, Apple has now updated its custom version for the second- and third-generation Apple TV with the release of version 5.0.1 for those devices (build 9B206F). Because the iOS version running on Apple TV is customized and offers a different UI, the company has chosen to number it slightly differently, but the new release roughly corresponds to iOS 5.1.1 on other devices.