Toshiba e-STUDIO520 Service Handbook page 583

[D] Display during the update (When the FROM basic section software version of the equipment is
"V1.04 / 2.38" or later)
Update is performed in parallel as shown in the transition diagram below.
[ System ROM ]
1. OS UI Update
Below is an example of the changes of the LCD screen during update.
Turn ON the power while [4] button and [9] button are pressed simultaneously
© 2005 - 2007 TOSHIBA TEC CORPORATION All rights reserved
Item Selection Screen for Update
[ Master data ]
2. HDD SYS Update
5. Engine Firmware
Update Completed
Fig. 6-57
The initial screen is displayed and the recogni-
tion of the USB storage device connected to
the equipment is started.
When the device is recognized properly, the
screen for selecting update items is displayed.
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[ Laser ROM ] [ Scanner ROM ]
3. LSR Firmware 6. Scanner Firmware
Update
[ PFC ROM ]
4. PFC Firmware
Update
[ Engine ROM ]
Update
e-STUDIO520/523/600/603/720/723/850/853
Update
FIRMWARE UPDATING
6