Elgato Systems has released Turbo.264 version 1.3, a free update to its USB video encoder hardware. The Elgato Turbo.264 is a Mac-only H.264 video encoder that accelerates video exports to iPod, iPhone, and Apple TV formats. New in version 1.3 is support for DVD chapter markers, which are merged into chapter markers readable by video-enabled iPods, the iPhone, and the Apple TV, and support for Dolby Digital pass through on Apple TV video exports. In addition, the software update offers numerous improvements and bug fixes. Turbo.264 version 1.3 is available now as a free download from Elgato’s website. For more information on the Turbo.264 hardware, read our full review.