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Lenovo GY55W NM-D281 BIOS

BIOS NM-D281 Added: Apr 16, 2023 RAR · 16 MB

File details

TypeBIOS
BrandLenovo
Board numberNM-D281
PlatformGY55W
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size16 MB
Markstested by uploader
AddedApril 16, 2023
Updated
Original file nameLENOVO_Legion_R7000P_2020_HGY55M_GY55N_GY55T_GY550_GY55R_GY55S_GY55W.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 Legion R7000P 2020H GY55M GY55N GY55T GY550 GY55R GY55S GY55W GY55V NM-D281 REV 1.0 2020-06-11 N18E-G1-B-KD-A1 WORKING BIOS 100%

This is a BIOS dump for the Lenovo Legion laptop board NM-D281, revision 1.0, built on the GY55W platform with Compal as the ODM. The file is packed as a RAR archive of about 16.3 MB, and the uploader marked it as tested. The original file name lists several related GY55 models, so check the board number and revision against your own motherboard before using it. A dump like this is used to reprogram the SPI flash chip with a programmer after BIOS corruption or a failed update. Back up the original chip contents first.

The catalog also lists 1 boardview file and 1 BIOS dump for board NM-D281.

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 GY55W NM-D281. 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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