Firmware Updating With Usb Storage Device - Toshiba e-STUDIO520 Service Handbook

6.2

Firmware Updating with USB Storage Device

In this equipment, it is feasible to update the firmware by connecting the USB storage device on which
the firmware data is written to the USB connector mounted on the system control PC board and turning
ON the power.
The type of firmware to be updated can be selected on the LCD screen in this method. This allows to
update only the necessary firmware individually or to update all firmware in a batch.
The type of firmware which can be updated with this method are as follows in the table below. Also, the
data file of each firmware can be used commonly in the updating methods with USB storage device and
Download jig.
Firmware
Master data Hard disk
System ROM System control PC board
(SYS board)
* The system firmware is stored
into the hard disk from the FROM
basic section software version
"V1.04/2.38".
Engine ROM Logic PC board
(LGC board)
Scanner ROM Scanning section control PC board
(SLG board)
Laser ROM Laser control PC board (PLG board)
PFC ROM Logic PC board (LGC board)
© 2005 - 2007 TOSHIBA TEC CORPORATION All rights reserved
Model specific
Stored
folder name
520_850
6 - 39
07/05
Data file name
1, 2, 3 ... n
* The file name should be consecu-
tive numbers from 1 to "n" without
file extension. The capacity of
each file is approx. 8 MB. How-
ever, the file capacity of "n" (last
number) may be less than 8 MB.
firmImage0.bin, firmImage1.bin
firmImage2.bin
e-STUDIO520/523/600/603/720/723/850/853
FIRMWARE UPDATING
6