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NB2500 PCB MB V5 A5 A21 MB REVE 100% BIOS

BIOS Added: Jun 22, 2024 RAR · 6.4 MB

File details

TypeBIOS
RevisionE
FormatRAR
Size6.4 MB
Markstested by uploader
AddedJune 22, 2024
Updated
Original file nameNB2500_PCB_MB_V5 A5 A21 MB REVE WORKING BIOS 100%.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:
NB2500_PCB_MB_V5 A5 A21 MB REVE WORKING BIOS 100%

BIOS dump, revision E, supplied as a 6.4 MB RAR archive and marked as tested by the uploader. The original file name is NB2500_PCB_MB_V5 A5 A21 MB REVE WORKING BIOS 100%.rar, which points to a board labelled NB2500 PCB MB V5 with the A5 and A21 markings, but the facts do not give a brand, model or board number, so confirm the match against your own board before using it. 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 →

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: NB2500 PCB MB V5 A5 A21 MB REVE 100%. 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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