Toshiba e-Studio477s, Service Manual, Page: 308 / 482

e-STUDIO477S/527S/477SL © 2013-2016 TOSHIBA TEC CORPORATION All rights reserved
FIRMWARE UPDATING
8 - 20
[A] Precautions when writing the System firmware data
• Set the writing voltage (VID) to 3.3 V.
When an error appears while the data are being written to the download jig, set the writing voltage
(VID) to 12 V and then write them.
• When writing the data, set the address from 0 to 3FFFFF. The data may not be written correctly if it
is not set.
• Load the data file into the buffer by means of the following settings.
[A-1] System firmware
Notes:
Be sure not to confuse different ROM Versions since the file name is identical although the ROM
version is different.
Auto Format Detected Binary
From File Normal
To Buffer Normal
From File Address 0
To Buffer Address 0
Buffer Size 800100
Clear Buffer Before Loading the file Clear buffer with blank state
System firmware
Rotary Switch File Name Flash ROM
1 mosel_TEC_jig_1.bin ROM1
2 mosel_TEC_jig_2.bin ROM2
3 N/A ROM3
4 N/A ROM4
5 N/A ROM5
6 N/A ROM6