Apple has recently released the new iOS 4.2.1 firmware update for the new Apple TV 2G. This marks the second successive quick update from Apple after the Apple TV had major iOS 4.2 update last month. Apple had earlier released the iOS 4.2.1 update fro the iPhone, iPod Touch and iPad. The release for the new iOS 4.2.1 for the Apple TV 2G was anticipated by its users.
The previous iOS 4.2 update was a major update which brought support for the Airplay for streaming video along with music, photos from iphones, iPhad and iTouch.
The present iOS 4.2.1 is only a minor update which does not bring and feature enhancement and only brings out bug fixes. The bug fixes are minor in nature.
Apple has note provided any changelog – so the exact nature of the bug fixes are not known. The updates are available from the Apple servers.