17.1 Outline
17.1.1 Overview of Upgrade
imageCLASS MF9170c / imageCLASS MF9150c / imageCLASS MF8450c
To upgrade this machine, download the firmware from PC to the machine with using the user support tool (hereinafter called UST).
Firmware Structure
Depending on the UST version, Firmware can be less than above mentioned.
Main body
Firmware
Function
BOOTROM
Main controller activation
BOOTABLE
Whole control
LANGUAGE
Language file
DCON
Control printer area
Firmware
USB cable
F-17-1
T-17-1
Storage
Main controller PCB
Main controller PCB
Main controller PCB
DC controller PCB
Chapter 17
PC
17-1
0019-5082
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