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Acer Aspire M5-481T-6650 DA0Z09MBAH0 BIOS

BIOS DA0Z09MBAH0 Added: Mar 7, 2020 ZIP · 2.9 MB

File details

TypeBIOS
BrandAcer
ModelAspire M5-481T-6650
Board numberDA0Z09MBAH0
Board maker (ODM)Quanta
DeviceLaptop
FormatZIP
Size2.9 MB
Marksincludes EC firmware
AddedMarch 7, 2020
Updated
Original file nameACER Aspire M5-481T-6650 DA0Z09MBAH0 BIOS+EC.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

BIOS dump for the Acer Aspire M5-481T-6650 laptop, board number DA0Z09MBAH0 from Quanta, packaged as a ZIP of about 2.9 MB under the original name ACER Aspire M5-481T-6650 DA0Z09MBAH0 BIOS+EC.zip. The archive also includes EC/KBC firmware, which covers the embedded controller alongside 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.

The catalog also lists 2 schematics and 2 BIOS dumps for board DA0Z09MBAH0.

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 Aspire M5-481T-6650 DA0Z09MBAH0. 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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