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FIRMWARE UPDATING

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8.5 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.

8.5.1 Procedure

(1) Update “System ROM“ of the system control PC board (SYS board) using the download jig

(PWA-DWNLD-350-JIG2).

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.8-27 "8.2.2 System ROM"

(2) Update “Master Data”, “Engine ROM” and “Scanner ROM” using the USB media.

See the updating procedure below for details.

 P.8-5 "8.1 Firmware Updating with USB Media"

(3) When the update with the USB media for “Engine ROM” and “Scanner 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”, “LGC board” or “SLG board”. Replace them if necessary.

Firmware Storage location Download jig

Engine ROM Logic PC board

(LGC board)

PWA-DWNLD-350-JIG2

 P.8-29 "8.2.3 Engine

ROM"

Scanner ROM Scanning section control PC board

(SLG board)

K-PWA-DLM-320

 P.8-33 "8.3.1 Scanner

ROM"

Toshiba e-STUDIO2020C User Manual

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