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UX325 425EA MAIN BOARD NB2555 PCB MB V4 UX425EA 307 ME CLEAN BIOS

BIOS Added: Jan 26, 2022 ZIP · 7.4 MB

File details

TypeBIOS
FormatZIP
Size7.4 MB
AddedJanuary 26, 2022
Updated
Original file nameBIOS_UX325_425EA_MAIN_BOARD_NB2555_PCB_MB_V4_UX425EA_307_ME_CLEAN.zip

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:
NB2551_PCB_MB_V4

BIOS dump in ZIP format, about 7.4 MB, for the ASUS UX325/UX425EA main board. The original file name gives the board number as NB2555 with PCB revision V4 and BIOS version 307, and it is marked ME_CLEAN, meaning the Intel ME region has been cleaned. Note that the Telegram caption lists NB2551 while the file name says NB2555, so confirm the exact board number on your motherboard before flashing. A BIOS dump is used with an SPI programmer to rewrite the flash chip 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: UX325 425EA MAIN BOARD NB2555 PCB MB V4 UX425EA 307 ME CLEAN. 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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