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Acer A315-53 LA-E891P BIOS

BIOS LA-E891P Added: May 13, 2023 RAR · 5 MB

File details

TypeBIOS
BrandAcer
ModelA315-53
Board numberLA-E891P
Board maker (ODM)Compal
Revision3.0
DeviceLaptop
FormatRAR
Size5 MB
Markstested by uploader
AddedMay 13, 2023
Updated
Original file nameACER_A315_53_314B_C5V01_LA_E891P_REV_3_0_2018_09_14_WORKING_BIOS.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 A315-53-314B C5V01 LA-E891P REV 3.0 2018-09-14 WORKING BIOS 100%

BIOS dump for the Acer A315-53 laptop, board LA-E891P revision 3.0, produced by Compal. The uploader marked it as tested and working. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision match your board, and save the original chip contents as a backup. The archive is a 5 MB RAR file, and the original file name also references the model code 314B and the date 2018-09-14.

For board LA-E891P the catalog also has 4 schematics and 13 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 A315-53 LA-E891P. 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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