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Lenovo G50-30 NM-A311 BIOS (REV 1.0)

BIOS NM-A311 Added: Oct 27, 2018 RAR · 2.5 MB

File details

TypeBIOS
BrandLenovo
ModelG50-30
Board numberNM-A311
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size2.5 MB
AddedOctober 27, 2018
Updated
Original file nameLenovo G50-30 ACLU9-ACLU0 NM-A311 REV-1.0.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:
ACLU9/ACLU0 NM-A311 REV: 1.0 2014-03-12

BIOS dump for the Lenovo G50-30 laptop, board number NM-A311 revision 1.0, built by Compal. The original file name references ACLU9 and ACLU0, which are kept exactly as listed in the file name. A technician uses 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 motherboard, and back up the original chip contents so you can restore them if needed.

For board NM-A311 the catalog also has 5 schematics, 1 boardview file, and 19 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 G50-30 NM-A311. 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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