System Rom - Toshiba e-STUDIO205L Service Handbook

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.
(4) Connect the download jig with the jig connector on the SYS board.
(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.
e-STUDIO205L/255/305/355/455
FIRMWARE UPDATING
Fig. 8-14
Fig. 8-15
© 2009 TOSHIBA TEC CORPORATION All rights reserved
8 - 20