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Lenovo IdeaPad 100 LA-C771P BIOS

BIOS LA-C771P Added: Apr 7, 2018 ZIP · 2.7 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad 100
Board numberLA-C771P
Board maker (ODM)Compal
DeviceLaptop
FormatZIP
Size2.7 MB
AddedApril 7, 2018
Updated
Original file nameLenovo_ideapad_100_14IBY_LA_C771P.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

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

From the original post:
Lenovo Ideapad 100-15IBY (model: 80MJ) Compal LA-C771P (AIVP1 / AIWP2) rev: 1.0 reUC10 25Q64FWSIG

Lenovo IdeaPad 100 laptop BIOS dump on Compal board LA-C771P, supplied as a ZIP archive of about 2.7 MB. The original file name references the 14IBY variant, while the post caption lists the 100-15IBY (model 80MJ) with revision 1.0 and a 25Q64FWSIG flash chip, so check the model and board marking on your own unit before using it. Technicians use a BIOS dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update.

For board LA-C771P the catalog also has 2 schematics, 2 boardview files, and 11 BIOS dumps.

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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