Usage Data
To help us improve our products and customer service, Denon collects 
anonymous information about how you use your AV receiver (such as 
frequently used input sources and sound modes and speaker settings). 
Denon will never provide any information we collect to third parties.
Yes :  Provide Denon with information about how you use this unit via the 
network.
No :  Do not provide Denon with information about how you use this unit 
via the network.
Firmware
Checks for the latest firmware information about updates and upgrades, 
updates the firmware, and sets up the notification message display for 
updates and upgrades.
 2 Update
Update the firmware of the receiver.
Check for Update :  Check for firmware updates. You can also check 
approximately how long it will take to complete 
an update.
Update Start :  Execute the update process. When the update starts, 
the menu screen is shut down. During the update, the 
progress is shown on the display.
%
•If updating fails, the set automatically retries, but if updating is still not 
possible, one of the messages shown below is displayed. If the display reads 
as shown below, check the settings and network environment, then update 
again.
Display Description
Updating fail Updating failed.
Login failed Failure to log into server.
Server is busy Server is busy. Wait a while then try again.
Connection fail Failure in connecting to server.
Download fail Downloading of the firmware has failed.