How To Update By Dpms - Denon AVR-E400 Service Manual

2. How to update by DPMS

You can update the firmware by downloading the latest version from the Internet.
2.1. Connecting to the Network
(1) System requirements
• Internet Connection by Broadband Circuit
• Modem
• Router
• Ethernet cable (CAT-5 or greater recommended)
(2) Setting
Internet
Modem
Router
2.2. Checking and updating the firmware
Check if the latest firmware exists. You can also check approximately time required to complete an update.
(1) Press the "SETUP" button on the remote control to display the GUI menu.
(2) Use the cursor buttons to select "General" → "Firmware" → "Update" → "Check for Update".
(3) Press the "ENTER" button.
• The latest version of the firmware on the website is displayed.
• If the firmware on the website is latest, proceed to (4).
• If the latest firmware has been already installed, press the "SETUP" button to close the menu.
(4) Use the cursor buttons to select "Start", then press the "ENTER" button.
• During update, the power indicator lights in red and the GUI screen disappears. And an approximately remaining
time is indicated on the display.
• When updating is complete the power indicator lights in green and normal status is resumed.
--- Cautions on Firmware Update ---
• In order to update the firmware, you must have the correct system requirements and settings for a broadband Internet
connection.
• Do not turn off the power until updating is completed.
• Even with a broadband connection to the Internet, approximately 1 hour is required for the updating procedure to be
completed.
Once updating starts, normal operations on the this unit cannot be performed until updating is completed. Also, setting
items of the GUI menu of this unit or setting items of the image adjustment may be initialized.
Note down the settings before updating, and set them again after updating.
To WAN port
To LAN port
To LAN port
ETHERNET
connector
Computer
LAN port/
Ethernet
connector
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