45584901TH Rev.1 8-29 /Oki Data CONFIDENTIAL8.7 When Firmware Updating FailsWhen the equipment was shut down during firmware updating or it could not be started afterupdating for some reason, perform firmware updating again following the procedure below.8.7.1 Procedure(1) Update “System firmware“ of the system control PC board (CU board) using the downloadjig (PWA-DWNLD-JIG2).Updating with the USB device becomes possible only after the “System firmware” has beenupdated.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 softwareImportant:If the equipment cannot be started even when the above update has been performed, checkthat there is no damage to the “CU board”, or “LGC board”. Replace them if necessary.
