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MSI CX420 MS-14531 BIOS

BIOS MS-14531 Added: Nov 15, 2020 RAR · 1.5 MB

File details

TypeBIOS
BrandMSI
ModelCX420
Board numberMS-14531
Board maker (ODM)MSI
DeviceLaptop
FormatRAR
Size1.5 MB
AddedNovember 15, 2020
Updated
Original file nameMSI CX420 MS-14531 - BIOS.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 MSI CX420 laptop, board number MS-14531, supplied as a RAR archive of about 1.5 MB under the original file name MSI CX420 MS-14531 - BIOS.rar. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision on your motherboard match the file, and read and save the original chip contents as a backup.

The catalog also lists 5 schematics, 1 boardview file, and 6 BIOS dumps for board MS-14531.

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: MSI CX420 MS-14531. 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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