e-STUDIO205L/255/305/355/455 © 2009 TOSHIBA TEC CORPORATION All rights reserved
FIRMWARE UPDATING
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8.2.2 System ROM
The firmware of the system ROM can be updated by using PWA-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) Turn the power OFF using the main power switch on the right-hand surface of the equipment.
(3) Take off the cover plate.
Fig. 8-14
(4) Connect the download jig with the jig connector on the SYS board.
Fig. 8-15
(5) Turn the power ON using the main power switch 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.
(7) Press the [START] button.
Updating starts and the processing status is displayed on the LCD screen.
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