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Sony MBX-273 BIOS

BIOS MBX-273 Added: Jul 12, 2021 ZIP · 3.2 MB

File details

TypeBIOS
BrandSony
Board numberMBX-273
DeviceLaptop
FormatZIP
Size3.2 MB
AddedJuly 12, 2021
Updated
Original file nameSony_Vaio_Mbx_273_Bios_bin_sve14aa11w_20210712T150451Z_001.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 a Sony laptop, board number MBX-273, supplied as a ZIP archive of about 3.2 MB. The original file name points to a Sony VAIO board image, but the facts do not list the chip size, revision or any cleaned regions, so check those details yourself after extracting. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

For board MBX-273 the catalog also has 1 schematic and 3 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-273. 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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