Skip to content

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

BIOS NM-A091 Added: Dec 25, 2023 RAR · 6 MB

File details

TypeBIOS
BrandLenovo
ModelThinkPad X250
Board numberNM-A091
PlatformVIUX1
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size6 MB
AddedDecember 25, 2023
Updated
Original file nameLENOVO_ThinkPad_X250_VIUX1_NM_A091_REV1_0_2013_04_17_5TH_CPU_OKOK.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:
LENOVO ThinkPad X250 VIUX1 NM-A091 REV1.0 2013-04-17 5TH CPU BIOS

BIOS dump for the Lenovo ThinkPad X250 laptop, Compal board NM-A091 (platform VIUX1), revision 1.0. The archive is a RAR file of about 6 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match NM-A091 and 1.0, and back up the original chip contents first.

For board NM-A091 the catalog also has 2 schematics, 3 boardview files, and 23 BIOS dumps.

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