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Acer One 14 Z1402 394D PN MBPNDBU144 0302 PALWONN 88 M3 GD25Q64B BIOS

BIOS Added: Jun 3, 2021 RAR · 3.5 MB

File details

TypeBIOS
BrandAcer
DeviceLaptop
FormatRAR
Size3.5 MB
BIOS chip size8 MB
AddedJune 3, 2021
Updated
Original file nameAcer_One_14_Z1402_394D_PN_MBPNDBU144_0302_PALWONN_88_M3_GD25Q64B.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 an Acer laptop with an 8 MB flash chip, distributed as a 3.5 MB RAR archive. The original file name is Acer_One_14_Z1402_394D_PN_MBPNDBU144_0302_PALWONN_88_M3_GD25Q64B.rar, which points to an Acer One 14 Z1402 machine, though the facts do not give a separate board number or revision for this dump. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

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 One 14 Z1402 394D PN MBPNDBU144 0302 PALWONN 88 M3 GD25Q64B. 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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