Firmware Updating With Pwa-Dwnld-350-Jig2 - Toshiba e-STUDIO205L Service Handbook

8.2

Firmware Updating with PWA-DWNLD-350-JIG2

The data to be overwritten by this update are as follows.
Update the ROM data written on each board according to the need such as the case of replacing the
system control PC board, logic PC board or scanning section control PC board.
Equipment
System ROM
(OS data)
Engine ROM
(Main firmware)
PWA-DWNLD-350-JIG2 (48MB)
Important:
The download jig (PWA-DWNLD-350-JIG2) is the jig in which the Flash ROM is mounted on the
board directly. Therefore, ROM writer adapter (PWA-DL-ADP-350) is required to write the data to
these Flash ROMs. Refer to the following to write the data.
e-STUDIO205L/255/305/355/455
FIRMWARE UPDATING
Firmware
Connector
( for SYS board
connection )
ROM4
ROM5
ROM6
Fig. 8-10 Jig board: PWA-DWNLD-350-JIG2 (48 MB)
8 - 16
Hard disk
Logic PC board
(LGC board)
Connector
( for ROM writer
adapter connection )
ROM1
ROM2
ROM3
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