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Lenovo FLEX3 CZ511 NM-A751 BIOS

BIOS NM-A751 Added: Dec 9, 2021 RAR · 4.1 MB

File details

TypeBIOS
BrandLenovo
ModelFLEX3
Board numberNM-A751
PlatformCZ511
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size4.1 MB
AddedDecember 9, 2021
Updated
Original file nameLENOVO_FLEX3_1580_CG411_CG511_CZ411_CZ511_NM_A751_REV_1_0_2016_01.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 FLEX3 laptop, board number NM-A751 (platform CZ511, built by Compal), revision 1.0. The archive is a RAR of about 4.1 MB. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before writing anything, confirm that the board number and revision printed on your board match this file, and read and save the original chip contents as a backup.

The catalog also lists 5 schematics, 1 boardview file, and 5 BIOS dumps for board NM-A751.

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 FLEX3 CZ511 NM-A751. 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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