Denon has provided a firmware upgrade for the DVD-3800BDCI and the DVD-2500BTCI Blu-ray players
This firmware upgrade offers correction for smooth playback of Blu-ray titles at 1080p/24fps resolution and HDMI authentication are addressed for the DVD-3800BDCI model.
The firmware upgrade for the DVD-2500BTCI model corrects various audio and video issues that have been reported since the products release. This update applies to serial numbers where the last five digits are 00000 ~ 01500 and will update the Version number to 1.018
Complete details are in the instructions provided with the download.