"If you have an Xbox 360 HD DVD player, you’ll be prompted for an auto update the next time you watch an HD DVD movie (and your are signed into Xbox Live.) Here are some improvements you’ll notice after the update: Added option for user to select from the following audio output formats via TOSLINK or HDMI: Digital Stereo (2 channel PCM), Dolby Digital 5.1, DTS 5.1 or WMA Pro; Added "Dynamic Range Control" toggle for digital audio output; Improved HD DVD networking support; Improved HD DVD title compatibility; Improved performance with MPEG-4 AVC / H.264; 1080p via HDMI is supported on the Xbox 360 Elite with HDCP compliant displays and Improved parental controls"If you're one of the lucky ones that own an HD-DVD drive for your Xbox, you will now get an update next time you use it. It's nice to see hardware that gets updates rather than made obsolete.