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Nb2566 pcb MB V4 TP420UAAS BIOS

BIOS Added: Dec 3, 2024 RAR · 5 MB

File details

TypeBIOS
FormatRAR
Size5 MB
AddedDecember 3, 2024
Updated
Original file nameNb2566_pcb_MB_V4 TP420UAAS New.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:
Nb2566_pcb_MB_V4 TP420UAAS New

The file is a BIOS dump packed as a RAR archive, about 5.0 MB, originally named "Nb2566_pcb_MB_V4 TP420UAAS New.rar". The facts do not give a brand, board number or chip size, so the file's exact target system cannot be confirmed from this page. The name suggests a motherboard project labelled Nb2566 with revision V4, linked to the TP420UAAS model string, but read that as a hint rather than a confirmed match. A BIOS dump is used to reprogram the SPI flash chip with a programmer after corruption 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: Nb2566 pcb MB V4 TP420UAAS. 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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