Toshiba e-STUDIO656 - When Firmware Updating Fails

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FIRMWARE UPDATING
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11.7 When Firmware Updating Fails
When the equipment was shut down during firmware updating or it could not be started after updating
for some reason, perform firmware updating again following the procedure below.
11.7.1 Procedure
(1) Update “System ROM” of the system control PC board (SYS board) using the download jig
(PWA-DWNLD-350-JIG1).
Updating with the USB media becomes possible only after the “System ROM” (OS data) has
been updated.
See the updating procedure below for details.
 P.11-27 "11.4 Firmware Updating with PWA-DWNLD-350-JIG1"
(2) Update “Master Data”, “Laser ROM”, “PFC ROM”, “Engine ROM”, “Scanner ROM” and “RADF
ROM” using the USB media.
See the updating procedure below for details.
 P.11-5 "11.2 Firmware Updating with USB Media"
(3) When the update with the USB media for “Laser ROM”, “Engine ROM”, “PFC ROM”, “Scanner
ROM” and “RADF ROM” failed, update these ROMs using the respective download jigs in the
table below.
Important:
If the equipment cannot be started even when the above update has been performed, check that
there is no damage to the “SYS board”, “PLG board”, “LGC board” or “SLG board”. Replace them
if necessary.
Firmware Storage location Download jig
Laser ROM Laser control PC board
(PLG board)
K-PWA-DLM-320
 P.11-33 "11.5.1 Laser ROM"
Engine ROM Logic PC board
(LGC board)
K-PWA-DLM-320
 P.11-35 "11.5.2 Engine ROM / PFC
ROM"
PFC ROM Logic PC board
(LGC board)
K-PWA-DLM-320
 P.11-35 "11.5.2 Engine ROM / PFC
ROM"
Scanner ROM Scanning section control
PC board
(SLG board)
K-PWA-DLM-320
 P.11-37 "11.5.3 Scanner ROM"
RADF ROM DLG board K-PWA-DLM-320
 P.11-40 "11.5.4 RADF firmware"