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Lenovo IdeaPad S340-15IWL BIOS

BIOS Added: Aug 24, 2020 RAR · 5.8 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad S340-15IWL
DeviceLaptop
FormatRAR
Size5.8 MB
BIOS chip size16 MB
Marksincludes EC firmware
AddedAugust 24, 2020
Updated
Original file nameLenovo Ideapad S340-15IWL.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 S340-15IWL C340-15IWL FLEX-15IWL S340-14IWL EL5C3 10th Gen 16MB BIOS &KBC NB8606_MB_V4

BIOS dump for the Lenovo IdeaPad S340-15IWL laptop, supplied as a 5.8 MB RAR archive for a 16 MB flash chip and including EC/KBC firmware. Technicians use a dump like this to reprogram the SPI chip with a programmer after a corrupted BIOS or a failed update, and the EC/KBC part can help when the keyboard controller firmware needs restoring too. Before flashing, check that the board number and revision match your motherboard, and save a backup of the original chip contents first.

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 S340-15IWL. 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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