Procedure After Replacing The Microprocessor, Etc; Firmware Update Procedure; Updating By Usb - Denon AVR-X1100W Service Manual

PROCEDURE AFTER REPLACING THE MICROPROCESSOR, ETC.

The procedure after replacing the u-COM (microprocessor), flash ROM, etc. is as follows.
PCB Name Ref. No.
DIGITAL IC722 MX25L3206EM2I-12G
DIGITAL IC751 R5F56108VNFP
DIGITAL IC773 5M80ZT100C5N
DIGITAL IC782 MX25L1606EM2I-12G
Procedure after Replacement
A : The software has been written. The software is not written at the time of replacement.
B : The software has been written. The software may need to be rewritten by version updates. Check the version.
C : The software has not been written. The software needs to be written after replacement.
See "Firmware Update Procedure" for information on writing the software.
D : The software has been written. Be sure to rewrite with the latest software for your service region.
See "Firmware Update Procedure" for information on writing the software.

FIRMWARE UPDATE PROCEDURE

1. Updating by USB

The latest firmware can be downloaded to a USB memory for updates.
1.1. Connecting to the USB Memory
(1) Preparation
• USB format: Prepare a USB memory formatted in FAT16 or FAT32.
• Do not run the USB memory through a hub.
• Do not connect a computer to the USB port of this unit using a USB cable.
• Do not use an extension cable when connecting the USB unit.
1.2. Unzip Download File
Unzip the downloaded file on your computer.
AVR-XXXXXXX USB_AVR-XXXXXXX_XXXXXXXXXXXX-XXXX.zip
You can find "firmwares" folder after unzipped.
Copy that folder to USB flash drive.
You have to put "firmwares" folder on root directly on USB flash drive(memory).
Description
copy to USB flash drive
Procedure
after Replace-
ment
B SOFTWARE: GUI ROM
B SOFTWARE: Main
B SOFTWARE: AUDIO PLD
B SOFTWARE: DSP ROM
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Remark