Firmware Updating With Pwa-Dwnld-Jig2 - Oki MB760 Service Manual

8.4

Firmware Updating with PWA-DWNLD-JIG2

The data to be overwritten by this update are as follows.
When the SYS board is replaced, update the ROM data written on SYS board as necessary.
equipment
System firmware
PWa-DWNLD-JIG2 (48mB)
Important:
The download jig (PWA-DWNLD-JIG2) 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
1 PWA-DWNLD-JIG1
2 PWA-DWNLD-JIG2
45641001TH Rev.1
Firmware
[1]
ROM4
ROM5
ROM6
Fig.8-14
[1] Connector (for SYS board connection)
[2] Connector (for ROM writer adapter connection)
Type of jig
Stored
System control PC board
(SYS board)
[2]
ROM1
ROM2
ROM3
ROM capacity
16MB
48MB
Oki Data CONFIDENTIAL
Remarks
8-20 /