Denon AVR-3808CI Firmware Information - Page 7

4. After The Upgrade AVR-4308CI AVR-3808CI Perform Audyssey MultEQ System Calibration - Once the Upgrade Feature Pack has been successfully downloaded and installed, you will need to perform the Audyssey MultEQ System Calibration Setup again. - Previous calibration settings have been erased as part of the upgrade. This is required due to the new Audyssey Features (Dynamic Volume and EQ) that were added as part of the upgrade. - No other settings in your System Setup have been changed or deleted. Support If you have problem for updating, please contact Denon USA Customer Service Customer Service hours of operation: 9:00 AM to 5:00 PM ET, M-F 1-800-497-8921 During peak call-in times or for after hours Tech and Operational self help support, please use our online FAQ database. http://denon.custhelp.com/ Denon Electronics (USA), LLC.Denon Electronics (USA), LLC. 100 Corporate Drive, Mahwah, New Jersey 07430 USA TEL: 201-762-6500 usa.denon.com Page 6 Denon Brand Company D&M Building, 2-1 Nisshin-cho, Kawasaki-ku, Kawasaki-shi, Kanagawa, 210-8569, Japan