Please note: US customers with US versions only. We need to collect some information about your AVR-3310CI or AVR-990 so we can provide you with information on how to obtain your feature upgrade. If your receiver was professionally installed by a Denon certified custom installer we highly recommend that you contact them and inquire about this feature upgrade.
Please enter your model number, Serial Number, and Upgrade ID. This information is required for validating your unit for the Feature Upgrade.
IMPORTANT NOTICE:	This feature upgrade disables RC7000CI/7001RCI functionality - Read More
Select Model Number:	AVR-990 AVR-3310CI
Upgrade ID:	- Where's my upgrade ID?      (Watch Video)
Serial Number:	- Where's my serial number?
Email Address:
	Yes, please send me additional promotional and product updates from Denon.
How do I upgrade my AVR? - Watch This Video to Learn How.