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Lenovo Yoga 370 M2 LA-E291P BIOS

BIOS LA-E291P Added: Aug 14, 2023 RAR · 16 MB

File details

TypeBIOS
BrandLenovo
ModelYoga 370 M2
Board numberLA-E291P
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size16 MB
Markstested by uploader
AddedAugust 14, 2023
Updated
Original file nameLENOVO YOGA 370 LA-E291P M2 DETECT FIXED WORKING BIOS 100%.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

From the original post:
LENOVO YOGA 370 LA-E291P M2 DETECT FIXED WORKING BIOS 100%

BIOS dump for the Lenovo Yoga 370 laptop, board LA-E291P from Compal, supplied as a RAR archive of about 15.7 MB and marked by the uploader as tested. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. The uploader's "working" claim is not verified here, so check that the board number and revision on your motherboard match before flashing. Back up the original chip contents first so you can restore them if the write goes wrong.

For board LA-E291P the catalog also has 1 schematic, 3 boardview files, and 4 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 Yoga 370 M2 LA-E291P. 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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