Skip to content

Lenovo IdeaPad L340 NM-C091 BIOS

BIOS NM-C091 Added: Jul 21, 2020 ZIP · 5.8 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad L340
Board numberNM-C091
Board maker (ODM)Compal
DeviceLaptop
FormatZIP
Size5.8 MB
AddedJuly 21, 2020
Updated
Original file nameLenovo Ideapad L340 15IWL L340-17IWL NM-C091.zip

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

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 IdeaPad L340 laptop, board number NM-C091 (Compal design), delivered as a 5.8 MB ZIP archive under the original file name Lenovo Ideapad L340 15IWL L340-17IWL NM-C091.zip. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision on your motherboard match the file, and read and save the original chip contents as a backup.

The catalog also lists 1 boardview file and 1 BIOS dump for board NM-C091.

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 →

Browse more

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 L340 NM-C091. 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.

Report a dead link or request removal