Sony VPCCW2S1E MBX-226 BIOS
File details
| Type | BIOS |
|---|---|
| Brand | Sony |
| Model | VPCCW2S1E |
| Board number | MBX-226 |
| Device | Laptop |
| Format | RAR |
| Size | 1 MB |
| Marks | includes EC firmware |
| Added | January 26, 2021 |
| Updated | |
| Original file name | SONY VPCCW2S1E MBX-226.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 VPCCW2S1E laptop, board MBX-226, delivered as a RAR archive of about 1 MB and noted as including 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 part is relevant when the embedded controller also needs restoring. Before flashing, confirm that the board number and revision on your motherboard match the file, and back up the original chip contents so you can recover if something goes wrong.
For board MBX-226 the catalog also has 5 schematics and 14 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 VPCCW2S1E MBX-226. 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.