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HP DA0PAMB46A1 BIOS (REV 1A, 16 MB)

BIOS Added: Feb 2, 2026 RAR · 7.3 MB

File details

TypeBIOS
BrandHP
ModelDA0PAMB46A1
Revision1A
DeviceLaptop
FormatRAR
Size7.3 MB
BIOS chip size16 MB
AddedFebruary 2, 2026
Updated
Original file nameHP DA0PAMB46A1 REV 1A 086C8 16MB .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:
HP DA0PAMB46A1 REV 1A 086C8 16MB

BIOS dump for an HP laptop, board DA0PAMB46A1, revision 1A, prepared for a 16 MB SPI flash chip. The archive is a RAR file of about 7.3 MB. Technicians use a dump like this to reprogram the flash with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match the file, and back up the original chip contents first. The file name also carries the code 086C8, which may be a reference used in the original post.

The catalog also lists 4 BIOS dumps for the HP DA0PAMB46A1.

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: HP DA0PAMB46A1. 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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