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IBM C355 BIOS

BIOS Added: Mar 19, 2021 RAR · 0.1 MB

File details

TypeBIOS
BrandIBM
ModelC355
Revision1.0
FormatRAR
Size0.1 MB
AddedMarch 19, 2021
Updated
Original file nameIBM-LENOVO C355 BIOS CFT3S VER1.0.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

BIOS dump for the IBM C355, revision 1.0, supplied as a RAR archive (original file name IBM-LENOVO C355 BIOS CFT3S VER1.0.rar). Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your machine match this file, and save a backup of the original chip contents first. The facts available here do not list chip size, EC firmware or other extra details, so check the dump against your own hardware.

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: IBM C355. 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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