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Lenovo X250 VIUX1 NM-A091 BIOS (REV 1.0, 16 MB)

BIOS NM-A091 Added: Nov 30, 2021 RAR · 6.2 MB

File details

TypeBIOS
BrandLenovo
ModelX250
Board numberNM-A091
PlatformVIUX1
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size6.2 MB
BIOS chip size16 MB
AddedNovember 30, 2021
Updated
Original file nameLENOVO_X250_VIUX1_NM_A091_REV_1_0_2013_04_17_W25Q128BV@WSON8_20211130.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

BIOS dump for the Lenovo X250 laptop, board number NM-A091, revision 1.0, platform VIUX1 and built by Compal. The file is listed for a 16 MB flash chip. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision match your board, and back up the original chip contents so you can restore them if needed.

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 →

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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 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.

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