Firmware Upgrade; Upgrading With The Ust; Upgrading Via The Internet - Canon Color imageCLASS MF746Cdw Service Manual

F. Firmware Upgrade
The Color imageCLASS MF746Cdw supports two methods to upgrade the
firmware.
1. UST (User Support Tool)
2. Via the Internet

1. Upgrading with the UST

Firmware is available for download on the Canon USA public Web site
(http://www.usa.canon.com). When servicing the machine, make sure to
go to the Canon USA public Web site, and download the most recent
firmware.
Note:
• A computer and the most recent UST (User Support Tool) file are
required to install upgraded firmware.
• Only the Engine Controller PCB can be upgraded using the UST.
• The UST and firmware are included in the firmware package download
from the Canon USA public Web site.

2. Upgrading via the Internet

The Color imageCLASS MF746Cdw firmware can be upgraded without
the use of an external PC.
IMPORTANT
• To upgrade the firmware via Internet, the Serial Number of the machine
must be written on the Main Controller PCB, and the BODY number
must be registered in the Service Mode.
• The machine must also be connected to a network with Internet access.
After the machine's firmware is updated, the machine restarts and installs
the update. For more information on updating firmware without a PC, see
the imageCLASS MF746Cdw Service Manual.
Color imageCLASS MF746Cdw Service Guide for Dealers
Color imageCLASS MF746Cdw Service Guide for Dealers
May 2019
Page 13