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© 2012 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO556/656/756/856(Ver03)
FIRMWARE UPDATING
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11.4 Firmware Updating with PWA-DWNLD-350-JIG1
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
PWA-DWNLD-350-JIG1 (16MB)
Fig. 11-4
The download jig (PWA-DWNLD-350-JIG1) 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.
A download jig (PWA-DWNLD-350-JIG2, 48 MB) can also be used. Follow the same procedure
as that for the following download jig: (PWA-DWNLD-350-JIG1).
Firmware Stored
System ROM
(OS data)
Hard disk
ROM1
ROM2
Connector
(
for SYS board
connection
)
Connector
(
for ROM writer
adapter connection
)
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