Sony M931 MBX-215 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Sony |
| Model | M931 |
| Board number | MBX-215 |
| Device | Laptop |
| Format | RAR |
| Size | 1 MB |
| Marks | includes EC firmware |
| Added | August 3, 2022 |
| Updated | |
| Original file name | SONY MBX-215 M931 IP-0104J01-8011 N11P-GE1-A3 BIOS & EC.rar |
Where to get the file
Opens the matching file on RM Schematics, or its source details if it is not catalogued there yet.
Alternative links
No other copies are known yet.
Description
SONY MBX_215
M931
IP-0104J-01-8011 BIOS dump for the Sony M931 laptop on board MBX-215, supplied as a RAR archive of about 1 MB that includes both BIOS and EC/KBC firmware. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update, and the EC/KBC firmware is useful when the embedded controller also needs restoring. Confirm that the board number and revision match your own board before flashing, and back up the original chip contents first.
For board MBX-215 the catalog also has 7 schematics and 6 BIOS dumps.
Description generated from the catalog data. ·
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Questions about this file
How do I flash this BIOS dump?
Write it to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and keep the original contents first, and check that the chip size matches the dump.
Will this BIOS work on my board?
Only if the board number and revision match: Sony M931 MBX-215. Dumps from a different board or revision can leave the board dead.
What does “clean ME” mean?
The Intel ME region in the dump has been reset, so it can be used on another board of the same model. Keep your original dump and transfer serial numbers if needed.