Oki MB770 - When Firmware Updating Fails

45641001TH 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(SYS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“SYSboard”,or“LGCboard”.Replacethemifnecessary.