45641001TH Rev.1 8-3 /Oki Data CONFIDENTIAL8.2 Firmware Updating with USB DeviceTo update firmware, store update program and firmware data files in the USB device.The update program is “signatures.sig”, and it needs to be stored in the USB device. It isnecessary for updating firmware except that of the System firmware.For the data file for each firmware, refer to the following tables.Notes:When performing the update, use the latest program.8.2.1 Firmware type and data file name for updatingEquipmentFirmware Stored Data file name DisplaySystem firmware System control PC board(SYS board)O290SF0Wxxxx.tar* xxxx is version.SYSTEM FIRMWARE(OS Data)PU firmware PU PC board H291PUPWW.xxxx* xxx is version.ENGINE FIRMWARESU firmware SU PC board H282SUPWW.xxxx* xxx is version.SCANNER FIRMWARESystem software HDD O290HD0Wxxxx.tar* xxxx is version.SYSTEM SOFTWARE(HD Data)Store the data file for updating in the model specific folder. This configuration is an example. Thenumber of files differs depending on the installed option.Model specific folder name N29800_01USB deviceN29800_01O290HD0Wxxxx.tarO290SF0Wxxxx.tarH291PUPWW.0015H282SUPWW.xxxxsignatures.sigversionFig.8-4Notes:• 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.
