When The Microprocessor Is Replaced With A New One; Procedure For Upgrading The Version Of The Firmware; Checking And Updating The Firmware - Denon AVR-3312 Service Manual

WHEN THE MICROPROCESSOR IS REPLACED WITH A NEW ONE

When the U-PRO (Microprocessor) or the Flash ROM is replaced, confirm the following.
PWB Name Ref. No.
R5F5630ECDFB
HDMI IC201
R5F3650KNFB
HDMI IC231
MX29LV160DBTI-70G
HDMI IC410
HDMI IC406 EPM240T100C5N
MX25L6406EM2I-12G
HDMI IC155
After replacing
A : Mask ROM (With software). No need for write-in of software to the microprocessor.
B : Flash ROM (With software). Usually, no need for write-in of software. But, when the software was updated, you should
write the new software on the microprocessor or flash ROM. Please check the software version.
C : Empty Flash ROM (Without software). You should write the software on the microprocessor or flash ROM.
Refer to "Update procedure" or "writing procedure", when you write the software.
PROCEDURE FOR UPGRADING THE VERSION OF THE FIRMWARE d
You can update the firmware by downloading the latest version from the Internet.
1.1. Connecting to the Network
(1) System requirements
• Internet Connection by Broadband Circuit
• Modem
• Router
• Ethernet cable (CAT-5 or greater recommended)
(2) Setting
1.2. 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 MENU button on the remote control to display the GUI menu.
(2) Use the cursor buttons to select "System Setup" → "Option Setup" → "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 MENU button to close the menu.
(4) Use the cursor buttons to select "Update", 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.
(5) Press the MENU button to close the menu.
Description
67
After
Remark
replaced
SOFTWARE: Main
B
SOFTWARE: Sub
B
SOFTWARE: DSP ROM
B
SOFTWARE: Audio PLD
B
SOFTWARE: Video OSD ROM
B