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Acer NEW70 LA-5891P BIOS

BIOS LA-5891P Added: Mar 3, 2022 RAR · 1.8 MB

File details

TypeBIOS
BrandAcer
Board numberLA-5891P
PlatformNEW70
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size1.8 MB
Marksclean ME, tested by uploader
AddedMarch 3, 2022
Updated
Original file nameACER_5742G_NEW70_LA_5891P_Rev_1_0_2010_03_23_HM55_DIS_Clear_ME_TESTED.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 the Acer laptop board LA-5891P (platform NEW70, Compal ODM), revision 1.0, with the Intel ME region cleaned and marked as tested by the uploader. The archive is a 1.8 MB RAR. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match the file, and back up the original chip contents so you can recover if something goes wrong.

For board LA-5891P the catalog also has 3 schematics and 8 BIOS dumps.

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 NEW70 LA-5891P. 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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