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Lenovo X270 DX270 NM-B061 BIOS

BIOS NM-B061 Added: Oct 14, 2021 RAR · 8.4 MB

File details

TypeBIOS
BrandLenovo
ModelX270
Board numberNM-B061
PlatformDX270
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size8.4 MB
Marksunlocked
AddedOctober 14, 2021
Updated
Original file nameLENOVO X270 DX270 NM B061 REV 1.0 _UNLOCK PATCHED.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 X270 laptop, board number NM-B061, revision 1.0, platform DX270 with Compal as the ODM. The file is marked unlocked and is supplied as a RAR archive of about 8.4 MB. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision on your board match the file, and back up the original chip contents so you can restore them if needed.

The catalog also lists 2 schematics, 2 boardview files, and 6 BIOS dumps for board NM-B061.

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 X270 DX270 NM-B061. 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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