Sony M931 MBX-215 BIOS (REV 1.1)
File details
| Type | BIOS |
|---|---|
| Brand | Sony |
| Model | M931 |
| Board number | MBX-215 |
| Revision | 1.1 |
| Device | Laptop |
| Format | ZIP |
| Size | 1 MB |
| Added | August 2, 2022 |
| Updated | |
| Original file name | SONY M931 MBX-215 (REV 1.1).zip |
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
BIOS dump for the Sony M931 laptop, board MBX-215, revision 1.1, delivered as a ZIP archive of about 1.0 MB under the original name SONY M931 MBX-215 (REV 1.1).zip. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before writing anything, confirm that the board number and revision printed on your motherboard match MBX-215 and 1.1, and save a full backup of the original chip contents so you can recover if needed.
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.