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Lenovo IdeaPad S145-14AST FS54A NM-C171 BIOS

BIOS NM-C171 Added: Jul 31, 2021 RAR · 4.4 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad S145-14AST
Board numberNM-C171
PlatformFS54A
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size4.4 MB
AddedJuly 31, 2021
Updated
Original file nameLenovo_IdeaPad_S145_14AST_S145_15AST_FS44A&FS54A_NM_C171_Rev_1_0.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 IdeaPad S145-14AST laptop, board NM-C171 from Compal, platform FS54A, revision 1.0. The archive is about 4.4 MB and the original file name also lists the S145-15AST and FS44A variants, so confirm your machine matches before using it. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Check that the board number and revision on your motherboard match, and save a backup of the original chip contents before writing anything.

For board NM-C171 the catalog also has 2 schematics, 1 boardview file, and 8 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 S145-14AST FS54A NM-C171. 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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