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Sony MBX-190 BIOS (REV 1.1)

BIOS MBX-190 Added: Jan 23, 2022 ZIP · 1 MB

File details

TypeBIOS
BrandSony
Board numberMBX-190
Revision1.1
DeviceLaptop
FormatZIP
Size1 MB
AddedJanuary 23, 2022
Updated
Original file nameVGN-SR43G PCG-5S7P M753L MBX-190 REV 1.1 MP.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 on board MBX-190, revision 1.1, packaged as a ZIP archive of about 1.0 MB. The original file name references the VGN-SR43G and PCG-5S7P models and the M753L designation, so check those against your machine before use. A BIOS dump like this is used with a programmer to reprogram the SPI flash chip after corruption or a failed update. Confirm that the board number and revision match yours, and back up the original chip contents before writing anything.

The catalog also lists 2 schematics and 5 BIOS dumps for board MBX-190.

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-190. 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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