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Acer Aspire ES1 512 14222-1 BIOS (8 MB)

BIOS 14222-1 Added: Aug 24, 2024 7Z · 2.7 MB

File details

TypeBIOS
BrandAcer
ModelAspire ES1 512
Board number14222-1
Board maker (ODM)Wistron
DeviceLaptop
Format7Z
Size2.7 MB
BIOS chip size8 MB
AddedAugust 24, 2024
Updated
Original file nameACER_Aspire_ES1_512_C0LSMS2394_EW53_BM_EG52_BM_14222_1_448_03707.7z

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_ES1_512_C0LSMS2394_EW53_BM_EG52_BM 14222-1 448.03707.0011 8MB BIOS

BIOS dump for the Acer Aspire ES1 512 laptop, board number 14222-1 from Wistron, supplied for an 8 MB flash chip. The archive is a 7Z file of about 2.7 MB. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your machine match before flashing, and read out and save the original chip contents first so you can restore them if something goes wrong.

The catalog also lists 1 schematic, 2 boardview files, and 7 BIOS dumps for board 14222-1.

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 Aspire ES1 512 14222-1. 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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