Precautions When Writing The System Rom Data - Toshiba e-STUDIO 5540C Service Manual

[A] Precautions when writing the System ROM 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 Address
To Buffer Address
Buffer Size
Clear Buffer Before Loading the file
[A-1] System ROM
Rotary Switch
1
2
3
4
5
6
Notes:
Be sure not to confuse different ROM Versions since the file name is identical although the ROM
version is different.
© 2011 - 2015 TOSHIBA TEC CORPORATION All rights reserved
From File
To Buffer
File Name
ex_bpmash_jig_1.bin
ex_bpmash_jig_2.bin
N/A
N/A
N/A
N/A
11 - 25
Binary
Normal
Normal
0
0
800100
Clear buffer with blank state
Flash ROM
ROM1
ROM2
ROM3
ROM4
ROM5
ROM6
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
FIRMWARE UPDATING
11