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Lenovo IdeaPad 3 15IML05 NM-C781 BIOS (clean ME)

BIOS NM-C781 Added: Feb 21, 2024 RAR · 6.2 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad 3 15IML05
Board numberNM-C781
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size6.2 MB
Marksclean ME, fast boot
AddedFebruary 21, 2024
Updated
Original file nameLENOVO IDEAPAD 3 15IML05 NM-C781 CLEAN ME OKOK.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 IDEAPAD 3 15IML05 NM-C781 CLEAN ME

BIOS dump for the Lenovo IdeaPad 3 15IML05 laptop, board NM-C781 (Compal design), supplied with a cleaned Intel ME region and a fast boot option. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Check that the board number and revision match your board before flashing, and back up the original chip contents first. The archive is a RAR file of about 6.2 MB.

The catalog also lists 1 schematic, 2 boardview files, and 11 BIOS dumps for board NM-C781.

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 3 15IML05 NM-C781. 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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