Oki MC770 - When Firmware Updating Fails

45584901TH Rev.1
8-29 /
Oki Data CONFIDENTIAL
8.7 When Firmware Updating Fails
When theequipment was shutdownduring rmwareupdatingor it could not bestarted after
updatingforsomereason,performrmwareupdatingagainfollowingtheprocedurebelow.
8.7.1 Procedure
(1) Update“Systemrmware“ofthesystemcontrolPCboard(CUboard)usingthedownload
jig(PWA-DWNLD-JIG2).
 UpdatingwiththeUSBdevicebecomespossibleonlyafterthe“Systemrmware”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“CUboard”,or“LGCboard”.Replacethemifnecessary.