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Acer X6620G BIOS

BIOS Added: Nov 8, 2022 RAR · 4.2 MB

File details

TypeBIOS
BrandAcer
ModelX6620G
DeviceLaptop
FormatRAR
Size4.2 MB
AddedNovember 8, 2022
Updated
Original file nameBIOS ACER X6620G Q77H2-AD.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

From the original post:
BIOS ACER X6620G Q77H2-AD

BIOS dump for the Acer X6620G laptop, file name BIOS ACER X6620G Q77H2-AD, packed as a RAR archive of about 4.2 MB. The Q77H2-AD label appears in the file name but the facts do not state a separate board number or revision, so confirm the board identifier printed on your motherboard against it before using the dump. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

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 X6620G. 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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