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1558 BIOS

BIOS Added: Jan 26, 2017 RAR · 1.8 MB

File details

TypeBIOS
FormatRAR
Size1.8 MB
AddedJanuary 26, 2017
Updated
Original file name1558.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

The file on this page is a BIOS dump packed as a RAR archive, roughly 1.8 MB, originally named 1558.rar. The facts do not give a brand, model, board number or revision, so the exact machine it belongs to cannot be confirmed from this page. Before using it, identify the board it was taken from and check that the board number and revision match yours. A BIOS dump is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update, so always back up the original chip contents first.

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: 1558. 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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