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Acer V5-531 PETRA 11324-1 BIOS

BIOS 11324-1 Added: May 11, 2021 ZIP · 2.8 MB

File details

TypeBIOS
BrandAcer
ModelV5-531
Board number11324-1
PlatformPETRA
Board maker (ODM)Wistron
DeviceLaptop
FormatZIP
Size2.8 MB
Marksclean ME
AddedMay 11, 2021
Updated
Original file nameAcer V5-531 Petra UMA MB 11324-1 48.4VM02.011 Clear ME.zip

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 V5-531 laptop, board number 11324-1 from Wistron, platform PETRA, supplied as a ZIP of about 2.8 MB with the Intel ME region cleaned. The original file name, Acer V5-531 Petra UMA MB 11324-1 48.4VM02.011 Clear ME.zip, gives the BIOS version 48.4VM02.011 and the UMA variant. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

The catalog also lists 2 schematics, 2 boardview files, and 8 BIOS dumps for board 11324-1.

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 V5-531 PETRA 11324-1. 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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