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Lenovo HV561 NM-D522 BIOS

BIOS NM-D522 Added: Jul 12, 2025 RAR · 7.5 MB

File details

TypeBIOS
BrandLenovo
Board numberNM-D522
PlatformHV561
Board maker (ODM)Compal
Revision2.0
DeviceLaptop
FormatRAR
Size7.5 MB
BIOS chip size16 MB
AddedJuly 12, 2025
Updated
Original file nameLENOVO_V14_G2_2022_16M_JX_BF_UB1_BFHV461_HV461_HV561_NM_D522_REV.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

From the original post:
LENOVO V14 G2 2022 16M JX BF UB1 BFHV461 HV461 HV561 NM-D522 REV 2.0 2021-10-26 16MB

BIOS dump for the Lenovo laptop board NM-D522, revision 2.0, platform HV561, made by Compal, supplied for a 16 MB flash chip in a RAR archive of about 7.5 MB. The post caption lists the V14 G2 2022 model line and related HV461 and HV561 references. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Confirm that the board number and revision match your board before flashing, and back up the original chip contents first.

The catalog also lists 1 schematic and 1 boardview file for board NM-D522.

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 HV561 NM-D522. 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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