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ASUS S551LB BIOS (REV 2.1)

BIOS Added: Oct 3, 2023 RAR · 6.8 MB

File details

TypeBIOS
BrandASUS
ModelS551LB
Revision2.1
DeviceGraphics card
FormatRAR
Size6.8 MB
Markstested by uploader
AddedOctober 3, 2023
Updated
Original file nameASUS S551LB Rev2.1 GEFORCE 740M.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:
ASUS S551LB Rev2.1 GEFORCE 740M WORKING BIOS 100%

BIOS dump for the ASUS S551LB, revision 2.1, supplied as a 6.8 MB RAR archive named "ASUS S551LB Rev2.1 GEFORCE 740M.rar". The uploader marked it as tested, but that is their claim and not something the catalog has verified. The listed device is a graphics card, and the file name refers to a GeForce 740M, so confirm which board the dump belongs to before using it. A BIOS dump is used to reprogram the SPI flash chip with a programmer after corruption or a failed update.

For the ASUS S551LB the catalog also has 1 schematic and 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: ASUS S551LB. 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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