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Lenovo IdeaPad 500-15ISK LA-C851P BIOS (REV 1.0)

BIOS LA-C851P Added: Jan 30, 2021 RAR · 17 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad 500-15ISK
Board numberLA-C851P
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size17 MB
AddedJanuary 30, 2021
Updated
Original file nameIdeapad 500-15ISK LA-C851P rev 1.0 BIOS CFCN21WW.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 500-15ISK laptop, board number LA-C851P, Compal design, revision 1.0. The archive is a RAR file of about 17.1 MB, original file name "Ideapad 500-15ISK LA-C851P rev 1.0 BIOS CFCN21WW.rar". A dump like this is used 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 motherboard match the file, and read out and save the original chip contents as a backup.

The catalog also lists 11 BIOS dumps for board LA-C851P.

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 500-15ISK LA-C851P. 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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