Checks for the latest firmware information about updates and upgrades, updates the firmware, and sets up the notification message display for updates and upgrades.


Updates the firmware of this unit.

Check for Update:

Checks to see if the firmware is the latest version. 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.

This unit automatically retries updating if updating fails. If the update still fails, either one of the following messages will appear on the screen. If the display reads as shown below, check the settings and network environment, then update again.



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.


When the latest firmware is available, a notification message is displayed on the TV screen at power on.

The notification message is displayed for about 40 seconds when the power is turned on.



Display update message.


Do not display update message.



Display upgrade message.


Do not display upgrade message.

Add New Feature

Display new features that can be downloaded to this unit and perform an upgrade.

Upgrade Package:

Display the items to be upgraded.

Upgrade Status:

Display a list of the additional functions provided by the upgrade.

Upgrade Start:

Execute the upgrade process.
When the upgrade starts, the menu screen is shut down. During the upgrade, the amount of upgrade time which has elapsed is displayed.

See the Denon website for details about upgrades.

When the procedure is complete, “Registered” is displayed in this menu and upgrades can be carried out. If the procedure has not been carried out, “Not Registered” is displayed.
The ID number shown on this screen is needed when carrying out the procedure.
The ID number can also be displayed by pressing and holding the main unit’s shirosankaku and INFO for at least 3 seconds.

If the upgrade is not successful, an error message identical to those in “Firmware” - “Update” will appear on the display. Check the settings and network environment and then perform the upgrade again.

Notes concerning use of “Update” and “Add New Feature”

In order to use these functions, you must have the correct system requirements and settings for an Internet connection. link

Do not turn off the power until updating or upgrading is completed.

Approximately 1 hour is required for the updating/upgrading procedure to be completed.

Once updating/upgrade starts, normal operations on this unit cannot be performed until updating/upgrading is completed. Furthermore, there may be cases where backup data is reset for the parameters, etc., set on this unit.

If the update or upgrade fails, press and hold the Power Button on the main unit for more than 5 seconds, or remove and re-insert the power cord. “Update Retry” appears on the display and update restarts from the point at which update failed. If the error continues despite this, check the network environment.

Information regarding the “Update” function and “Add New Feature” will be announced on the Denon website each time related plans are defined.

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