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Acer Extensa 5620S BIOS

BIOS Added: Mar 25, 2017 ROM · 1 MB

File details

TypeBIOS
BrandAcer
ModelExtensa 5620S
DeviceLaptop
FormatROM
Size1 MB
BIOS chip size1 MB
AddedMarch 25, 2017
Updated
Original file nameACER EXTENSA 5620S DUO 965GM OK -V1.29.rom

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 Extensa 5620S laptop, supplied as a ROM file with a 1 MB chip size. The original file name is ACER EXTENSA 5620S DUO 965GM OK -V1.29.rom, so the version tag V1.29 and the 965GM reference appear in the name itself, though no board number or revision is listed in the record. Technicians use a dump like this to reprogram the SPI flash with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm your board matches the Extensa 5620S and back up the original chip contents.

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 Extensa 5620S. 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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