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Lenovo G50-45 ACLU6 NM-A281 BIOS (REV 1.0)

BIOS NM-A281 Added: Apr 16, 2020 RAR · 2.3 MB

File details

TypeBIOS
BrandLenovo
ModelG50-45
Board numberNM-A281
PlatformACLU6
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size2.3 MB
Markstested by uploader
AddedApril 16, 2020
Updated
Original file nameLenovo G50-45 ACLU5 ACLU6 NM-A281 REV-1.0 AMD .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:
tested okk

BIOS dump for the Lenovo G50-45 laptop, board number NM-A281, revision 1.0, platform ACLU6 with an ODM of Compal. The uploader marked it as tested, but the catalog has not verified that. The archive is a RAR file of about 2.3 MB and its original name also lists ACLU5, so check the platform carefully against your board. A BIOS dump is used to reprogram the SPI flash chip with a programmer after corruption or a failed update.

For board NM-A281 the catalog also has 5 schematics and 14 BIOS dumps.

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 G50-45 ACLU6 NM-A281. 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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