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Lenovo IdeaPad 100 LA-C771P BIOS

BIOS LA-C771P Added: Dec 4, 2021 RAR · 5.5 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad 100
Board numberLA-C771P
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size5.5 MB
Marksincludes EC firmware
AddedDecember 4, 2021
Updated
Original file nameLenovo_IdeaPad_100_14IBY100_15IBY_LA_C771P_v_1_5_BIOS_&_KBC.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 100 laptop, board number LA-C771P from Compal, packaged as a RAR archive of about 5.5 MB. The file includes EC/KBC firmware alongside the BIOS image. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update, and the embedded keyboard controller firmware can be relevant when the EC itself needs restoring.

The catalog also lists 2 schematics, 2 boardview files, and 11 BIOS dumps for board LA-C771P.

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 100 LA-C771P. 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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