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XMA1901-YN 19723-1 BIOS

BIOS 19723-1 Added: Oct 25, 2023 RAR · 4.1 MB

File details

TypeBIOS
Board number19723-1
PlatformXMA1901-YN
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size4.1 MB
Marksincludes EC firmware
AddedOctober 25, 2023
Updated
Original file nameXMA1901-YN 19723-1 BIOS & KBEC.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

From the original post:
XMA1901-YN 19723-1 BIOS & KBEC

BIOS dump for a laptop built on the Wistron 19723-1 board, platform XMA1901-YN, delivered as a 4.1 MB RAR archive that includes the EC/KBC firmware. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update, and the bundled keyboard controller firmware can be useful when the EC itself needs restoring.

For board 19723-1 the catalog also has 4 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: XMA1901-YN 19723-1. 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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