Toshiba e-studio600 Service Manual page 502

[C] Display during the update
Update is performed in parallel as shown in the transition diagram below.
System ROM
0. OS Update
1. UI Data Update
2. System Firmware Update
Below is an example of the changes of the LCD screen during update.
Note that the screen order may be different from the actual one, because a parallel update is performed
in the process.
e-STUDIO520/600/720/850 FIRMWARE UPDATING
Item Selection Screen for Update
Laser ROM
3. LSR Firmware Update
PFC ROM
4. PFC Firmware Update
Engine ROM
5. Engine Firmware Update
Update Completed
Fig.6-15
6 - 16
05/05
Scanner ROM
6. Scanner Firmware Update
March 2005 © TOSHIBA TEC