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Sony MBX-266 BIOS

BIOS MBX-266 Added: Nov 11, 2018 RAR · 2.5 MB

File details

TypeBIOS
BrandSony
Board numberMBX-266
DeviceLaptop
FormatRAR
Size2.5 MB
AddedNovember 11, 2018
Updated
Original file namembx-266 z50cr_npce 885paodx_slj8e.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.

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-266, delivered as a RAR archive of about 2.5 MB under the original file name "mbx-266 z50cr_npce 885paodx_slj8e.rar". The file name suggests a Z50CR model reference, but the facts don't confirm the exact model or chip, so check the board number against your own board before using it. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update.

The catalog also lists 2 schematics and 18 BIOS dumps for board MBX-266.

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-266. 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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