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Acer AS4741 HM42 BIOS

BIOS Added: May 31, 2021 RAR · 1.9 MB

File details

TypeBIOS
BrandAcer
ModelAS4741
PlatformHM42
Board maker (ODM)Wistron
DeviceLaptop
FormatRAR
Size1.9 MB
AddedMay 31, 2021
Updated
Original file nameBIOS_ACER_AS4741_AS4741G_AS4750_AS4750G_WISTRON_HM42_CP_JE40_CP.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 the Acer AS4741 laptop on the Wistron HM42 platform, delivered as a RAR archive of about 1.9 MB. The original file name also lists AS4741G, AS4750 and AS4750G, so check your machine's model label before using it. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision match your motherboard, and back up the original chip contents before writing anything.

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 AS4741 HM42. 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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