Denon AVR-4520CI Model Information

Also see for AVR-4520CI: Owner's manual Getting started guide Specification Service manual

Contents

Upgrades/UpdatesHOME Specifications – Audio SectionFAQ’s 2Firmware:This unit has the ability to update its firmware over the internet if so is selected by the user. When connected to a network via Wi-Fi or Ethernet, the AVRsearches automatically for new updates and if any is found, a message appears on the screen for approx. 40 seconds with the options of updating thefirmware: “NOW”, “LATER”, or “IGNORE”. Note: This feature of displaying the update message, can be disable from the “Setup” menu(Setup/General/Firmware/Notifications/Update or Upgrade/Off).If the update process is interrupted, “Update retry” appears on the display and the unit tries repeatedly to continue the update until it either reconnects andpicks up where it left off and continue the update process or times itself out after trying several times. When the latter occurs, one of the following messageswill appear on the screen.To Check for Firmware Update from the Denon server when the unit is connected to the internet via the Ethernet port (When Firmware Notification isturned off).Press “SETUP” and select “GENERAL” and then select “FIRMWARE” followed by “UPDATE” and finally, select “CHECK FOR UPDATE”.Note: This will also check the time it will approximately take to complete the update.To download the latest version of firmware for AVR-4520CI, click on the following Upgrade page:www.usa.denon.com/US/Downloads/Pages/Product-Updates.aspxTo display the AVR’s current firmware version on the TV screen:Press “SETUP” and select “GENERAL” and then select “INFORMATION” followed by “FIRMWARE”.To check to see if an update or upgrade is available for your unit and also to see a list of “Recent Updates/Upgrades”, click on the following link:http://usa.denon.com/us/downloads/productupdates?_ga=1.114028992.611911196.1430951505Connection fail Download fail Updating fail Server is busy Login failed13