Skip to content

19723-1 BIOS

BIOS 19723-1 Added: Oct 25, 2023 RAR · 5.8 MB

File details

TypeBIOS
Board number19723-1
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size5.8 MB
Markstested by uploader
AddedOctober 25, 2023
Updated
Original file nameA1S 19723-1 WORKING BIOS 100%.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:
A1S 19723-1 WORKING BIOS 100%

BIOS dump for a Wistron laptop board numbered 19723-1, shared as a RAR archive of about 5.8 MB and marked as tested by the uploader. The original file name is A1S 19723-1 WORKING BIOS 100%.rar, and the facts do not name a brand, model or chip size, so confirm those against your own machine. A BIOS dump is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, check that the board number and revision match yours, and save a backup of the original chip contents.

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 →

Browse more

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: 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.

Report a dead link or request removal