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ALL-IN-ONE MS-AAC11 REV 1.0 & KBEC BIOS

BIOS Added: Dec 14, 2021 RAR · 5 MB

File details

TypeBIOS
Revision1.0
DeviceAll-in-one PC
FormatRAR
Size5 MB
Marksincludes EC firmware
AddedDecember 14, 2021
Updated
Original file nameALL-IN-ONE MS-AAC11 REV 1.0 BIOS & KBEC.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 all-in-one PC, revision 1.0, with the original file name ALL-IN-ONE MS-AAC11 REV 1.0 BIOS & KBEC.rar. The package also includes EC/KBC firmware, so the keyboard controller image is bundled with the main BIOS. 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 model code and revision on your board match the file name, and back up the original chip contents first.

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: ALL-IN-ONE MS-AAC11 REV 1.0 & 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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