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HS45H NM-D691 BIOS

BIOS NM-D691 Added: Nov 22, 2025 RAR · 14 MB

File details

TypeBIOS
Board numberNM-D691
PlatformHS45H
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size14 MB
AddedNovember 22, 2025
Updated
Original file nameHS45H NM-D691 REV 1.0 2021-01-08.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:
HS45H NM-D691 REV 1.0 2021-01-08

BIOS dump for a laptop built on the Compal NM-D691 board, platform HS45H, PCB revision 1.0. The archive is a RAR file of about 13.7 MB, named HS45H NM-D691 REV 1.0 2021-01-08. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number NM-D691 and revision 1.0 match your motherboard, and save the original chip contents as a backup so you can restore them if needed.

The catalog also lists 1 schematic, 1 boardview file, and 1 BIOS dump for board NM-D691.

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: HS45H NM-D691. 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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