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Lenovo G50-70 ACLUB NM-A273 BIOS (REV 1.0)

BIOS NM-A273 Added: Feb 29, 2024 7Z · 5.4 MB

File details

TypeBIOS
BrandLenovo
ModelG50-70
Board numberNM-A273
PlatformACLUB
Board maker (ODM)Compal
Revision1.0
DeviceLaptop
Format7Z
Size5.4 MB
Markstested by uploader
AddedFebruary 29, 2024
Updated
Original file nameLENOVO_G50_70_ACLUA_ACLUB_NM_A273_Rev_1_0_2013_12_27_i5_4210U_N15S.7z

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 G50-70 ACLUA ACLUB NM-A273 Rev 1.0 2013-12-27 i5-4210U N15S-GT-S-A2 UC3 WORKING BIOS 100% TESTED FOR VGA DRIVER

BIOS dump for the Lenovo G50-70 laptop, Compal board NM-A273 revision 1.0, platform ACLUB. The uploader marked it as tested, and the caption calls it a working BIOS, but that is their claim and not verified here. A dump like this is used to reprogram the SPI flash with a programmer after BIOS corruption or a failed update. Before flashing, match the board number and revision to your laptop and back up the original chip contents. The download is a 7Z archive of about 5.4 MB.

For board NM-A273 the catalog also has 2 schematics, 2 boardview files, and 11 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 G50-70 ACLUB NM-A273. 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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