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Acer E1-522-EG50-KB-MB-12253-3M 48.47K14.03M BIOS

BIOS Added: Dec 3, 2017 RAR · 1.9 MB

File details

TypeBIOS
BrandAcer
DeviceLaptop
FormatRAR
Size1.9 MB
AddedDecember 3, 2017
Updated
Original file nameAcer_E1-522-EG50-KB-MB-12253-3M 48.47K14.03M.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 1.9 MB under the original file name Acer_E1-522-EG50-KB-MB-12253-3M 48.47K14.03M.rar. The facts do not give a board number, model revision, chip size or any cleaning flags, so the exact board this dump matches should be confirmed from the printed board label before use. 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 E1-522-EG50-KB-MB-12253-3M 48.47K14.03M. 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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