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Lenovo 330 NM-B661 BIOS (REV 1.0)

BIOS NM-B661 Added: Feb 15, 2025 RAR · 4 MB

File details

TypeBIOS
BrandLenovo
Model330
Board numberNM-B661
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size4 MB
AddedFebruary 15, 2025
Updated
Original file nameLENOVO 330 - 14IGM NM-B661 REV 1.0 ORGINAL BIOS.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 330 - 14IGM NM-B661 REV 1.0 ORGINAL BIOS

BIOS dump for the Lenovo 330 laptop, board number NM-B661 revision 1.0, from Compal. The file is a RAR archive of about 4 MB, named as the original BIOS for the 14IGM variant. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Before flashing, confirm that the board number and revision on your motherboard match NM-B661 rev 1.0, and back up the original chip contents first.

The catalog also lists 3 schematics, 4 boardview files, and 10 BIOS dumps for board NM-B661.

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 330 NM-B661. 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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