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Lenovo G50-30 ACLU0 NM-A311 BIOS (REV 1.0)

BIOS NM-A311 Added: Dec 15, 2022 RAR · 5.5 MB

File details

TypeBIOS
BrandLenovo
ModelG50-30
Board numberNM-A311
PlatformACLU0
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
FormatRAR
Size5.5 MB
Markstested by uploader, includes EC firmware
AddedDecember 15, 2022
Updated
Original file nameLENOVO_G50_30_ACLU9_ACLU0_NM_A311_REV_1_0_2014_03_12_BIOS_&_KBEC.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 G50-30 ACLU9 ACLU0 NM-A311 REV 1.0 2014-03-12 BIOS & KBEC IT8586E 1515-FXA WORKING 100%

BIOS dump for the Lenovo G50-30 laptop, Compal-built board NM-A311 revision 1.0 (platform ACLU0), packaged as a 5.5 MB RAR archive that includes the EC/KBC firmware. The uploader marked it as tested. Technicians use a BIOS dump like this to reprogram the SPI flash chip with a programmer after a corrupted BIOS or a failed update. Confirm that the board number and revision on your motherboard match before writing anything, and back up the original chip contents first so you can recover if the new image does not behave as expected.

The catalog also lists 5 schematics, 1 boardview file, and 19 BIOS dumps for board NM-A311.

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 ACLU0 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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