Skip to content

Lenovo IdeaPad S540-15IWL BIOS

BIOS Added: Aug 20, 2022 ZIP · 5.5 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad S540-15IWL
DeviceLaptop
FormatZIP
Size5.5 MB
AddedAugust 20, 2022
Updated
Original file nameLenovo_IdeaPad_S540_15IWL_GTX_NB8608_MB_V4_WORKING_BIOIS_100%.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

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 S540-15IWL GTX NB8608_MB_V4 WORKING BIOIS 1400%

BIOS dump for the Lenovo IdeaPad S540-15IWL laptop, delivered as a ZIP archive of about 5.5 MB. The original file name references the GTX variant and board NB8608_MB_V4, which is the board number to match against your own motherboard before using the file. A BIOS dump like this is used with an SPI programmer to reprogram the flash chip after BIOS corruption or a failed update. Always read and save the original chip contents first so you have a way back if the write goes wrong.

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 S540-15IWL. 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.

Report a dead link or request removal