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Lenovo IdeaPad S100 BIOS

BIOS Added: Feb 20, 2021 RAR · 1 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad S100
Revision1.2
DeviceLaptop
FormatRAR
Size1 MB
AddedFebruary 20, 2021
Updated
Original file nameLenovo_IdeaPad_S100_BM5080_Rev1.2.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 Lenovo IdeaPad S100 laptop, revision 1.2, supplied as a RAR archive of about 1.0 MB under the file name Lenovo_IdeaPad_S100_BM5080_Rev1.2.rar. The board number appears to be BM5080 according to that file name, so compare it with the label on your own motherboard before use. A BIOS dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Back up the original chip contents first, and confirm that the revision matches your board before writing anything.

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: Lenovo IdeaPad S100. 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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