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COTTONWOOD 14275-1 BIOS (8 MB)

BIOS 14275-1 Added: May 26, 2021 RAR · 5.3 MB

File details

TypeBIOS
Board number14275-1
PlatformCOTTONWOOD
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size5.3 MB
BIOS chip size8 MB
AddedMay 26, 2021
Updated
Original file nameCottonwood_14275_1_MX25L6405 25L3237E _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 a laptop built on board number 14275-1, platform COTTONWOOD, made by Wistron. The file is supplied for an 8 MB flash chip, and the archive is a RAR of about 5.3 MB named Cottonwood_14275_1_MX25L6405 25L3237E _Bios.rar. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your machine match before writing anything, and read and save the original chip contents first so you have a way back.

The catalog also lists 2 schematics, 2 boardview files, and 6 BIOS dumps for board 14275-1.

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: COTTONWOOD 14275-1. 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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