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DAX12MB1AD0 REV D (X12-D) & KBEC BIOS

BIOS Added: Sep 20, 2022 ZIP · 4.4 MB

File details

TypeBIOS
RevisionD
DeviceDesktop motherboard
FormatZIP
Size4.4 MB
Marksincludes EC firmware
AddedSeptember 20, 2022
Updated
Original file nameDAX12MB1AD0 REV D (X12-D) BIOS & KBEC .zip

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:
DAX12MB1AD0 REV D (X12-D) BIOS & KBEC

This is a BIOS dump for a desktop motherboard, listed under board number DAX12MB1AD0 and revision D (X12-D). The archive is a ZIP of about 4.4 MB and includes the EC/KBC firmware alongside the BIOS image. 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 and revision printed on your motherboard match DAX12MB1AD0 rev D, and save the original chip contents as a backup.

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: DAX12MB1AD0 REV D (X12-D) & KBEC. 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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