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4540s-fixed BIOS

BIOS Added: Jan 26, 2017 ZIP · 3.6 MB

File details

TypeBIOS
FormatZIP
Size3.6 MB
AddedJanuary 26, 2017
Updated
Original file name4540s-fixed.bin.zip

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

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

This BIOS dump comes as a ZIP archive of about 3.6 MB, with the original file name 4540s-fixed.bin.zip. The facts do not list a brand, model, board number or chip size, so the exact machine it targets cannot be confirmed from this page. A BIOS dump is typically used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, match the board number and revision against your own motherboard, and back up the original chip contents so you can restore them if needed.

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 →

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: 4540s-fixed. 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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