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Sony MBX-223 BIOS (REV 1)

BIOS MBX-223 Added: Jul 20, 2024 ZIP · 1.6 MB

File details

TypeBIOS
BrandSony
Board numberMBX-223
Board maker (ODM)Foxconn
Revision1
DeviceLaptop
FormatZIP
Size1.6 MB
Marksincludes EC firmware
AddedJuly 20, 2024
Updated
Original file nameVPCE_i3_only_Foxconn_M971,_r1_1_MBX_223_BIOS_&_EC_dumps.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.

AwesomeHeader does not store this file. It was published in a public Telegram channel; the links above lead to the original post and its copies.

Description

BIOS dump for the Sony laptop board MBX-223, manufactured by Foxconn and listed as revision 1. The package also includes EC/KBC firmware, and the original archive is named VPCE_i3_only_Foxconn_M971,_r1_1_MBX_223_BIOS_&_EC_dumps.zip (about 1.6 MB). A technician would use a BIOS dump like this to reprogram the SPI flash with a programmer after corruption or a failed update, while the EC firmware is relevant when the embedded controller needs restoring too.

For board MBX-223 the catalog also has 3 schematics and 12 BIOS dumps.

Description generated from the catalog data. ·

How to open it

A BIOS dump is written to the SPI flash chip with a programmer such as the CH341A and a SOIC8 clip. Read and save the original chip contents twice before writing.

Guide: Flash a Laptop BIOS with a CH341A Programmer →

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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 MBX-223. 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.

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