The Denon link does not work at the moment, so no its does need an update.
The reason is that the protocol has changed to allow the link to pass copyright material. Now I told that the amp only needs a firmware change and not hardware and firmware. People who are alot more knowledgeable about this unit could verify that is the case.
On the Denon website is the following.
http://www.web-quality.ch/WQ/apres_f...anche=1607&S=2
Make sure you cut and paste all of the link.
If no announcement has been made I will be giving them hassle at the Bristol show.
Phil