When Firmware Updating Fails; Procedure - Toshiba e-STUDIO 5540C Service Manual

11.6 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.
11.6.1

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"11.3.2 System ROM"
(2) Update "Master Data", "PFC ROM", "Engine ROM", "Scanner ROM" and "RADF ROM" using the
USB media.
See the updating procedure below for details.
P. 11-6
(3) When the update with the USB media for "Scanner ROM" and "RADF ROM" failed, update these
ROMs using the respective download jigs in the table below.
Firmware
Scanner ROM
RADF ROM
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", "LGC board", "PFC board", "SLG board" or "RADF
board". Replace them if necessary.
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
FIRMWARE UPDATING
Storage location
Scanning section control PC board
(SLG board)
RADF board
11 - 52
Download jig
K-PWA-DLM-320
 P. 11-34"11.4.1 Scanner ROM"
K-PWA-DLM-320
 P. 11-37"11.4.2 RADF firmware"
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