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Lenovo IdeaPad 3 15ALC6 HS761 NM-D521 BIOS

BIOS NM-D521 Added: Jun 3, 2023 RAR · 5.7 MB

File details

TypeBIOS
BrandLenovo
ModelIdeaPad 3 15ALC6
Board numberNM-D521
PlatformHS761
Board maker (ODM)Compal
Revision2.0
DeviceLaptop
FormatRAR
Size5.7 MB
Markstested by uploader
AddedJune 3, 2023
Updated
Original file nameLENOVO_IdeaPad_3_15ALC6_Laptop_Type_82KU_HS461_HS561_HS761_NM_D521.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 IdeaPad 3-15ALC6 Laptop - Type 82KU HS461 HS561 HS761 NM-D521 REV2.0 2020-12-11 AMD RYZEN 5000 WORKING BIOS 100%

Here is a BIOS dump for the Lenovo IdeaPad 3 15ALC6 laptop, board number NM-D521, revision 2.0, built on the Compal platform HS761. The uploader marks it as tested. Technicians use a dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Before flashing, confirm that the board number and revision match your machine, and read and save the original chip contents as a backup.

The catalog also lists 1 schematic, 1 boardview file, and 4 BIOS dumps for board NM-D521.

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 3 15ALC6 HS761 NM-D521. 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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