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Envy 17 DAX1BMB1AF0 REV F BIOS

BIOS Added: Feb 27, 2019 RAR · 5.1 MB

File details

TypeBIOS
RevisionF
FormatRAR
Size5.1 MB
Markstested by uploader
AddedFebruary 27, 2019
Updated
Original file nameEnvy 17 DAX1BMB1AF0 REV F tested ok.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

This is a BIOS dump for an HP Envy 17 laptop, with the file name indicating board DAX1BMB1AF0 at revision F. The uploader marked it as tested, though that is their own note and not something we have checked. The archive is a RAR file of about 5.1 MB. A BIOS dump is used 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 machine match DAX1BMB1AF0 rev F, and read and save the original chip contents before writing anything.

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 →

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: Envy 17 DAX1BMB1AF0 REV F. 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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