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Acer B75H2-AD BIOS

BIOS Added: Oct 21, 2025 RAR · 4.5 MB

File details

TypeBIOS
BrandAcer
ModelB75H2-AD
Revision1.0
DeviceLaptop
FormatRAR
Size4.5 MB
BIOS chip size8 MB
AddedOctober 21, 2025
Updated
Original file nameACER B75H2-AD VER1.0 8MB BIOS.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:
ACER B75H2-AD VER1.0 8MB BIOS

BIOS dump for the Acer B75H2-AD laptop board, revision 1.0, supplied for an 8 MB flash chip in a RAR archive of about 4.5 MB. A dump like this is used to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision printed on your board match this file, and read and save the original chip contents as a backup 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 →

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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 B75H2-AD. 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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