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Lenovo X250 VIUX NM-A091 BIOS (REV 1.0)

BIOS NM-A091 Added: Jul 27, 2021 RAR · 6.1 MB

File details

TypeBIOS
BrandLenovo
ModelX250
Board numberNM-A091
PlatformVIUX
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size6.1 MB
Marksunlocked, tested by uploader
AddedJuly 27, 2021
Updated
Original file nameLENOVO X250 VIUX NM-A091 REV 1.0 UNLOCK TESTED OK.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 VIUX, built by Compal. The dump is marked as unlocked and as tested by the uploader, though that tested mark is the uploader's claim and not something this catalog has checked. A technician uses a BIOS dump like this to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm the board number and revision match your board, 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 →

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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 VIUX 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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