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Lenovo IdeaPad S1515-1 SLIM 19730-1 BIOS

BIOS 19730-1 Added: Feb 20, 2021 ZIP · 4.1 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad S1515-1
Board number19730-1
PlatformSLIM
Board maker (ODM)Wistron
DeviceLaptop
FormatZIP
Size4.1 MB
AddedFebruary 20, 2021
Updated
Original file nameSlim 1-14AST-05 Laptop (ideapad) 19730-1 S1515-1 CWCN19WW.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

BIOS dump for the Lenovo IdeaPad S1515-1 laptop, Wistron board 19730-1 on the SLIM platform, packaged as a 4.1 MB ZIP. The original file name, Slim 1-14AST-05 Laptop (ideapad) 19730-1 S1515-1 CWCN19WW.zip, indicates the firmware version. A dump like this is used to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update.

For board 19730-1 the catalog also has 2 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 IdeaPad S1515-1 SLIM 19730-1. 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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