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Acer Aspire 5820 BIOS

BIOS Added: Dec 17, 2018 RAR · 1.6 MB

File details

TypeBIOS
BrandAcer
ModelAspire 5820
DeviceLaptop
FormatRAR
Size1.6 MB
AddedDecember 17, 2018
Updated
Original file nameACER_Aspire 5820.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_Aspire 5820TG-484G50Mnks(ZR7C) 2011/03/26 SN LXPTN010161121245B2500 SNID 11207484325 UUID BA82AC85865B4ED7A32460EB69728AB3 DAZR7BMB8E0 REV E 25Q32BVSIG(U37) 25X40BVSIG(U28) BIOS 1.23 VGA BIOS ATI VGA VER012.020.000.032.037905

BIOS dump for the Acer Aspire 5820 laptop, shared as a 1.6 MB RAR archive named ACER_Aspire 5820.rar. The post lists the model variant 5820TG-484G50Mnks(ZR7C), REV E and BIOS version 1.23, with two SPI flash chips, 25Q32BVSIG (U37) and 25X40BVSIG (U28). Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the revision matches your board and that the chip markings agree with the listed parts. Back up the original chip contents 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 Aspire 5820. 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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