45584901TH Rev.1 8-13 /Oki Data CONFIDENTIAL8.3 Patch Updating with USB DeviceSystem firmware and System software can be updated in a shorter time than normal updateusing the data file for the patch update.Notes:When performing the update, use the latest program.8.3.1 Firmware type and data file name for patch updatingequipmentFirmware Stored Data file name DisplaySystem firmware System controlPC board(CU board)O280SFPWxxxx.tar* xxxx is version.SYSTEMFIRMWARE(OS Data)System software HDD O280HDPWxxxx.tar* xxxx is version.SYSTEM SOFTWARE(HD Data)Store the data file for patch updating in the model specific folder.Model specific folder name N31400_01USB deviceN31400_01O280SFPWxxx.tarO280HDPWxxx.tarsignartures.sigFig.8-9Notes:• Since the date and time set in the equipment are recorded in the firmware update log, makesure that they are correct before updating the firmware.• Never change the model specific folder name, since it is used for identifying the data filewhen the data files used for updating multiple models are stored in the USB device.