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E402sa dual core n3050 (e402sa rev2.1) BIOS

BIOS Added: Jul 20, 2024 RAR · 7.2 MB

File details

TypeBIOS
Revision2.1
FormatRAR
Size7.2 MB
AddedJuly 20, 2024
Updated
Original file nameE402sa dual core n3050 (e402sa rev2.1).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, revision 2.1, supplied as a 7.2 MB RAR archive named "E402sa dual core n3050 (e402sa rev2.1).rar". The file name points to the E402SA model with a dual core N3050 processor, but no brand or board number is listed in the facts, so confirm the exact board before using it. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Check that the revision on your board matches 2.1, and back up the original chip contents before writing anything.

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 →

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: E402sa dual core n3050 (e402sa rev2.1). 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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