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Lenovo IdeaPad 330 FG5N2 NM-B661 BIOS

BIOS NM-B661 Added: Jun 12, 2023 RAR · 7.5 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad 330
Board numberNM-B661
PlatformFG5N2
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size7.5 MB
Markstested by uploader
AddedJune 12, 2023
Updated
Original file nameLENOVO_IDEAPAD_330_14IGM_TYPE_81D0_EG431_EG532_FG5N2_NM_B661_REV.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 IDEAPAD 330-14IGM TYPE 81D0 EG431 EG532 FG5N2 NM-B661 REV 1.0 WORKING BIOS 100%

BIOS dump for the Lenovo IdeaPad 330 laptop, board NM-B661 revision 1.0 (Compal ODM, platform FG5N2), supplied as a 7.5 MB RAR archive. The uploader marked it as tested, though that is their own claim. Technicians use a BIOS dump like this 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 match your motherboard, and back up the original chip contents so you can restore them if something goes wrong.

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 IdeaPad 330 FG5N2 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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