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Sony Z50CR MBX-266 BIOS

BIOS MBX-266 Added: Apr 11, 2022 RAR · 5.7 MB

File details

TypeBIOS
BrandSony
ModelZ50CR
Board numberMBX-266
DeviceLaptop
FormatRAR
Size5.7 MB
AddedApril 11, 2022
Updated
Original file nameSONY MBX-266 Z50CR MB S1202-2 BIOS BID01433 .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 the Sony Z50CR laptop, board number MBX-266, supplied as a RAR archive of about 5.7 MB. The original file name is SONY MBX-266 Z50CR MB S1202-2 BIOS BID01433 .rar, so the S1202-2 and BID01433 markings are worth noting when you compare against your board. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS 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 Z50CR 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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