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Lenovo L340-15IRH FG741 NM-C362 BIOS

BIOS NM-C362 Added: Nov 16, 2021 RAR · 5.3 MB

File details

TypeBIOS
BrandLenovo
ModelL340-15IRH
Board numberNM-C362
PlatformFG741
Board maker (ODM)Compal
DeviceLaptop
FormatRAR
Size5.3 MB
Marksincludes EC firmware
AddedNovember 16, 2021
Updated
Original file nameLenovo_L340_15IRH_81LK_FG541_FG741_NM_C362_BGCN24WW_9th_BIOS_&_EC.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 L340-15IRH laptop, board number NM-C362, platform FG741, built by Compal. The archive is a RAR of about 5.3 MB and includes EC/KBC firmware alongside the BIOS image. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS, a failed update, or when the EC firmware needs restoring. Confirm that the board number and revision on your motherboard match before flashing, and back up the original chip contents first.

For board NM-C362 the catalog also has 2 schematics and 4 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 L340-15IRH FG741 NM-C362. 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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