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Acer DA0ZH9MB6D0 BIOS

BIOS DA0ZH9MB6D0 Added: Apr 6, 2019 RAR · 0.6 MB

File details

TypeBIOS
BrandAcer
Board numberDA0ZH9MB6D0
Board maker (ODM)Quanta
DeviceLaptop
FormatRAR
Size0.6 MB
AddedApril 6, 2019
Updated
Original file nameacer aspireOne AO521 da0zh9mb6d0 ZH9A.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

BIOS dump for an Acer laptop, board number DA0ZH9MB6D0, made by Quanta, supplied as a RAR archive of about 0.6 MB under the original file name "acer aspireOne AO521 da0zh9mb6d0 ZH9A.rar". The file name points to the Acer Aspire One AO521 line, and the ZH9A part of the name is the only revision-style marking given, so confirm it against the label on your board. A BIOS dump is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

The catalog also lists 1 BIOS dump for board DA0ZH9MB6D0.

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: Acer DA0ZH9MB6D0. 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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