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KN580 NM-F331 BIOS

BIOS NM-F331 Added: Feb 22, 2026 RAR · 9.1 MB

File details

TypeBIOS
Board numberNM-F331
PlatformKN580
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size9.1 MB
AddedFebruary 22, 2026
Updated
Original file nameKS485 KS585 KS686 KN580 NM-F331 REV1.0.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:
KS485 KS585 KS686 KN580 NM-F331 REV1.0

BIOS dump for the Compal NM-F331 laptop board, revision 1.0, on the KN580 platform. The original file name also lists KS485, KS585 and KS686, so these are the related model names given in the source. The archive is a RAR file of about 9.1 MB. A technician uses a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your motherboard match NM-F331 REV 1.0, and save the original chip contents before writing anything.

The catalog also lists 3 schematics, 3 boardview files, and 1 BIOS dump for board NM-F331.

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: KN580 NM-F331. 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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