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Lenovo 100 CG510 NM-A681 BIOS (REV 1.0)

BIOS NM-A681 Added: Jun 16, 2021 RAR · 3.7 MB

File details

TypeBIOS
BrandLenovo
Model100
Board numberNM-A681
PlatformCG510
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size3.7 MB
AddedJune 16, 2021
Updated
Original file nameLENOVO_100_14IBD_Tipo_80RK_E0CN63WW_CG410_CG510_NM_A681_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 100 laptop, board number NM-A681, platform CG510, built by Compal, PCB revision 1.0. The archive is a RAR file of about 3.7 MB, with the original file name LENOVO_100_14IBD_Tipo_80RK_E0CN63WW_CG410_CG510_NM_A681_REV_1_0.rar. A BIOS dump like this is used to reprogram the SPI flash chip with a programmer after the BIOS has been corrupted or a firmware update has failed.

The catalog also lists 4 schematics, 3 boardview files, and 16 BIOS dumps for board NM-A681.

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 100 CG510 NM-A681. 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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