System Rom - Toshiba e-STUDIO2330C Service Handbook

8.2.2

System ROM

The firmware of the system ROM can be updated individually by using WA-DWNLD-350-JIG2.
Important:
• Be sure to shut down the equipment before installing and removing the download jig.
• Do not shut down the equipment during the update. The data could be damaged and not be
able to be operated properly.
[A] Update procedure
(1) Write the ROM data to be updated to the download jig (PWA-DWNLD-350-JIG2).
(2) Press the [ON/OFF] button on the control panel to shut down the equipment.
(3) Take off the cover plate.
(4) Connect the download jig with the jig connector (CN101) on the SYS board.
(5) Press the [ON/OFF] button while simultaneously holding down the [8] and [9] buttons.
(6) Select the item with the digital keys.
"*" is displayed next to the selected item. Display or delete the "*" by pressing the number of the
item. All items are selected in the default settings.
e-STUDIO2330C/2820C/2830C/3520C/3530C/4520C
FIRMWARE UPDATING
Cover plate
Fig. 8-9
Download jig
Connector
Fig. 8-10
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