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e-STUDIO281c/351c/451c FIRMWARE UPDATING June 2005 © TOSHIBA TEC
6 - 4
6.1.1 PWA-DWNLD-350-JIG2 (48 MB)
The firmware of the equipment except for the hard disk and the option can be updated individually or in
a batch by using PWA-DWNLD-350-JIG2 (48 MB). 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.
The data to be overwritten by this update are as follows.
<Updating System ROM>
• System firmware (System firmware data, FROM internal program data)
• OS data (FROM basic section software)
• UI data (fixed section data, common section data, UI data in FROM displayed at power ON)
<Updating Engine ROM>
Engine ROM data
<Updating Scanner ROM>
Scanner ROM data
[A] Update procedure
Important:
• Use two “PWA-DWNLD-350-JIG2” for the download jigs.
• Turn OFF the power before installing and removing the download jig.
• Do not turn OFF the power during the update. The data could be damaged and not be oper-
ated properly.
(1) Write the ROM data to be updated to the download jig.
P.6-13 "6.1.2 Writing the data to the download jig (PWA-DWNLD-350-JIG)"
(2) Shut down the equipment.
(3) Take off the connector cover.
Fig.6-3
Connector cover