Toshiba e-STUDIO556 Service Manual page 924

[A] Precautions when writing the 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.
Auto Format Detected
From File
To Buffer
From File Address
To Buffer Address
Buffer Size
Clear Buffer Before Loading the file
[A-1] System ROM
Rotary Switch
1
2
3
4
5
6
Note:
Be sure not to confuse different ROM Versions since the file name is identical although the ROM
version is different.
e-STUDIO556/656/756/856/557/657/757/857
FIRMWARE UPDATING
Binary
Normal
Normal
0
0
800100
Clear buffer with blank state
File Name
firmImage_jig0.bin
firmImage_jig1.bin
N/A
N/A
N/A
N/A
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Flash ROM
ROM1
ROM2
ROM3
ROM4
ROM5
ROM6