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Sony VPCEB33FM MBX-223 BIOS

BIOS MBX-223 Added: May 14, 2018 RAR · 3.2 MB

File details

TypeBIOS
BrandSony
ModelVPCEB33FM
Board numberMBX-223
DeviceLaptop
FormatRAR
Size3.2 MB
AddedMay 14, 2018
Updated
Original file nameSony VPCEB33FM M971 MBX-223.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 VPCEB33FM laptop, board number MBX-223, supplied as a RAR archive of about 3.2 MB under the original file name Sony VPCEB33FM M971 MBX-223.rar. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Confirm that the board number on your motherboard matches MBX-223 before flashing, and read and save the original chip contents first so you have a restore point if something goes wrong.

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 VPCEB33FM 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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