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Lenovo IdeaPad 110 CG520 NM-A804 BIOS

BIOS NM-A804 Added: Jan 7, 2022 7Z · 3.5 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad 110
Board numberNM-A804
PlatformCG520
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
Format7Z
Size3.5 MB
Marksincludes EC firmware
AddedJanuary 7, 2022
Updated
Original file nameLenovo ideapad 110 - CG520 NM-A804 Rev 1.0 Bios+EC.7z

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 110 laptop, board number NM-A804, revision 1.0, platform CG520 and Compal as the ODM. The archive also includes EC/KBC firmware, so the EC image is supplied alongside the BIOS. Technicians use a BIOS 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 match your board, and save a full read of the original chip contents as a backup.

The catalog also lists 3 schematics, 1 boardview file, and 4 BIOS dumps for board NM-A804.

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 110 CG520 NM-A804. 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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