Sony M851 MBX-204 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Sony |
| Model | M851 |
| Board number | MBX-204, MBX-217 |
| Device | Laptop |
| Format | RAR |
| Size | 0.8 MB |
| Added | November 8, 2017 |
| Updated | |
| Original file name | SONY MBX-204 MBX-217 M851 BIOS.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
BIOS dump for the Sony M851 laptop, covering board numbers MBX-204 and MBX-217. The archive is a RAR file of about 0.8 MB, named SONY MBX-204 MBX-217 M851 BIOS.rar. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that your board number matches one of the listed numbers and check the revision printed on the board. Back up the original chip contents first so you can recover if the write goes wrong.
The catalog also lists 1 schematic and 4 BIOS dumps for board MBX-204.
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 M851 MBX-204. 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.