Skip to content

Lenovo ThinkPad X250 VIUX1 NM-A091 BIOS (REV 1.0)

BIOS NM-A091 Added: Nov 2, 2025 7Z · 6 MB

File details

TypeBIOS
BrandLenovo
ModelThinkPad X250
Board numberNM-A091
PlatformVIUX1
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
Format7Z
Size6 MB
Marksincludes EC firmware
AddedNovember 2, 2025
Updated
Original file nameLenovo Thinkpad X250 VIUX1 NM-A091 Rev1.0.7z

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:
Model: Lenovo Thinkpad X250 Mainboard: VIUX1 NM-A091 Rev1.0 2013-04-17 CPU: 5th Generation Bios Version: N10ET63W (1.42) EC Version: N10HT17W (1.16)

BIOS dump for the Lenovo ThinkPad X250 laptop, Compal-made board NM-A091 (platform VIUX1), revision 1.0, packaged as a 7Z archive of about 6 MB and including the EC/KBC firmware. The original post lists BIOS version N10ET63W (1.42) and EC version N10HT17W (1.16). A dump like this is used with a programmer to reprogram the SPI flash chip after a corrupted BIOS or a failed update. Before flashing, confirm the board number and revision match your machine, and back up the original chip contents first.

The catalog also lists 2 schematics, 3 boardview files, and 23 BIOS dumps for board NM-A091.

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 →

Browse more

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: Lenovo ThinkPad X250 VIUX1 NM-A091. 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.

Report a dead link or request removal