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Lenovo NM-A841 BIOS

BIOS NM-A841 Added: Sep 12, 2021 RAR · 2.6 MB

File details

TypeBIOS
BrandLenovo
Board numberNM-A841
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size2.6 MB
BIOS chip size8 MB
AddedSeptember 12, 2021
Updated
Original file nameLENOVO IDEPAD 110-15ACL 80TJ NM-A841 25Q64 UC3.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 laptop board NM-A841, made by Compal and listed for an 8 MB flash chip. The original file name, LENOVO IDEPAD 110-15ACL 80TJ NM-A841 25Q64 UC3.rar, points to an IdeaPad 110-15ACL with a 25Q64 SPI chip. Technicians use a dump like this to reprogram the SPI flash with a programmer after BIOS corruption or a failed update. Check that the board number NM-A841 and the revision on your board match before writing, and back up the original chip contents first.

For board NM-A841 the catalog also has 3 schematics 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 NM-A841. 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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