45584901TH Rev.1 8-1 /Oki Data CONFIDENTIAL8. FIRmWaRe UPDaTING8.1 OverviewWhen you want to update the firmware to the latest one or the equipment becomes inoperabledue to some defect in the firmware, updating can be performed as follows.Note! ODC does not support use of the download jig.equipmentFirmware Updating methodSystem firmware USB deviceDownload jig(PWA-DWNLD-JIG2)PU firmwareUSB deviceSU firmwareSystem softwareOptionsModel name Firmware Updating methodFAX Unit(GD-1340)FAX firmware Download jig(K-PWA-DLM-320)Inner Finisher(MJ-1038)PU firmware USB deviceA.Fig.8-1A• System firmware• PU firmware• SU firmware• System softwareP. 8-5