Firmware Updating With Pwa-Dwnld-Jig2; Pwa-Dwnld-Jig2 (48Mb) - Toshiba e-STUDIO477S Service Manual

8.3

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)

[1] Connector (for SYS board connection)
[2] Connector (for ROM writer adapter connection)
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
e-STUDIO477S/527S/477SL
FIRMWARE UPDATING
Firmware
[1]
ROM4
ROM5
ROM6
Fig.8-12
Type of jig
8 - 18
Stored
System control PC board
(SYS board)
[2]
ROM1
ROM2
ROM3
ROM capacity
16MB
48MB
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Remarks