Oki MC770 - Firmware Updating with PWA-DWNLD-JIG2

45584901TH Rev.1
8-20 /
Oki Data CONFIDENTIAL
8.4 Firmware Updating with PWA-DWNLD-JIG2
The data to be overwritten by this update are as follows.
WhentheCUboardisreplaced,updatetheROMdatawrittenonCUboardasnecessary.
Equipment
Firmware Updating method
System firmware System control PC board
(CU board)
PWA-DWNLD-JIG2 (48MB)
ROM4
ROM5
ROM6
ROM1
ROM2
ROM3
[1] [2]
Fig.8-14
[1] Connector (for CU board connection)
[2] Connector (for ROM writer adapter connection)
Important:
Thedownloadjig(PWA-DWNLD-JIG2F)isthejiginwhichtheFlashROMismountedonthe
boarddirectly.Therefore,ROMwriteradapter(PWA-DL-ADP-350)isrequiredtowritethedata
to these Flash ROMs. Refer to the following to write the data.
Remarks: Useable jigs
Downloadjigsforthisequipmentareasfollows:
No Type of jig ROM capacity Remarks
1 PWA-DWNLD-JIG1 16MB
2 PWA-DWNLD-JIG2 48MB