
imageCLASS MF4890dw/MF4880dw/MF4770n Service Guide for Authorized Servicers
imageCLASS MF4890dw/MF4880dw/MF4770n Service Guide for Authorized Servicers
June 2013
Page 15
J. Firmware Upgrade
Firmware can be downloaded by the end-user or service technician via a
USB cable or a wired/wireless network that is connected to a computer.
Firmware is available for download on Canon U.S.A., Inc.’s (hereinafter
referred to as Canon USA)
public Web site
machine, make sure to go to Canon USA’s 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 Main Controller PCB can be upgraded using the UST.
•
The UST and firmware are included in the firmware package download from
Canon USA’s public Web site.
K. Computer Requirements for Downloading Firmware
The recommended desktop PC or laptop requirements
to download the
firmware are:
•
CPU: Celeron 400 MHz or higher (32-bit processor only)
•
Memory: 32 MB of RAM or more
•
Free HDD Capacity: 100 MB or more of available hard disk space
•
High-Speed USB 2.0 port (recommended) or 1.1
•
Display: 640 x 480 resolution or better, 256 colors or more
•
Operating System (any of the following):
-
Microsoft Windows 2000 Server/Professional
-
Microsoft Windows XP Professional or Home Edition
-
Microsoft Windows Server 2003
-
Microsoft Windows Vista (32-bit processor version only)
-
Microsoft Windows 7
-
Microsoft Windows Server 2008
-
Mac OS X 10.3 or later
•
Necessary Cables: High-Speed USB 2.0-compliant cable (as short as
possible to avoid connection problems).
Note:
Do not use extension cables.
7 Specifications are subject to change without notice.