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Lenovo Yoga C940-14IIL NM-C761 BIOS

BIOS NM-C761 Added: Oct 3, 2023 RAR · 7.6 MB

File details

TypeBIOS
BrandLenovo
ModelYoga C940-14IIL
Board numberNM-C761
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size7.6 MB
AddedOctober 3, 2023
Updated
Original file nameLENOVO YOGA C940-14IIL NM-C761 BIOS.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 C940-14IIL NM-C761 BIOS

BIOS dump for the Lenovo Yoga C940-14IIL laptop, board NM-C761 from Compal, delivered as a RAR archive of about 7.6 MB. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision match your motherboard, and save the original chip contents as a backup so you can recover if the write goes wrong.

For board NM-C761 the catalog also has 1 schematic and 1 BIOS dump.

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 C940-14IIL NM-C761. 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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