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Acer 5745G DAZR7MB16C0 HM55 UMA BIOS

BIOS Added: Mar 30, 2021 RAR · 1.7 MB

File details

TypeBIOS
BrandAcer
DeviceLaptop
FormatRAR
Size1.7 MB
AddedMarch 30, 2021
Updated
Original file nameAcer 5745G_DAZR7MB16C0_HM55 UMA.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, supplied as a RAR archive of about 1.7 MB under the original file name Acer 5745G_DAZR7MB16C0_HM55 UMA.rar. The name points to the Acer 5745G model and an HM55 UMA configuration, but the page does not list a separate board number or revision, so check the board markings on your own motherboard against the file name before using it. A BIOS dump is used 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 5745G DAZR7MB16C0 HM55 UMA. 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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