When Firmware Updating Fails - Oki MB760 Service Manual

8.7

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.
8.7.1 Procedure
(1) Update "System firmware" of the system control PC board (SYS board) using the download
jig (PWA-DWNLD-JIG2).
Updating with the USB device becomes possible only after the "System firmware" has been
updated.
See the updating procedure below for details.
 P. 8-20 "8.4 Firmware Updating with PWA-DWNLD-JIG2"
(2) Update the following firmware using the USB device.
See the updating procedure below for details.
 P. 8-3 "8.2 Firmware Updating with USB Device"
- System firmware
- PU firmware
- SU firmware
- System software
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", or "LGC board". Replace them if necessary.
45641001TH Rev.1
Oki Data CONFIDENTIAL
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