Lenovo G50-70

The Lenovo G50-70 was built on 4 different main boards: NM-A271, NM-A272, NM-A273 and NM-A281. There are 25 files in the catalog: 23 BIOS files, 1 schematic, 1 boardview and 4 EC firmware images.

Earliest upload: January 2017.

BIOS dumps 23

FileSizeRevAddedSource
3.0 MB
1.0
Get on Telegram Laptop & Desktop BIOS Files
3.0 MB
—
Get on Telegram BIOS Archive
3.2 MB
—
Get on Telegram BIOS Archive
8.0 MB
—
Get on Telegram BIOS Archive
3.1 MB
1.0
Get on Telegram BIOS Archive
3.2 MB
—
Get on Telegram BIOS Archive
g50-70- ok okok
BIOS8 MBTested.bin
8.0 MB
—
Get on Telegram BIOS Archive

Schematics 1

FileSizeRevAddedSource
2.7 MB
—
Get on Telegram Schematics & Boardviews Archive +1 more

Boardviews 1

FileSizeRevAddedSource
2.5 MB
1.0
Get on Telegram Boardview Schematics

From the uploader

LENOVO G50-70 ACLU1 ACLU2 NM-A271 REV 1.0 2013-12-05 WORKING BIOS &KBEC 100%
LENOVO G50-70 ACLUA ACLUB NM-A273 Rev 1.0 2013-12-27 i7-4510U N15S-GT-S-A2 UC3
LENOVO G50-70 ACLUA ACLUB NM-A273 Rev 1.0 2013-12-27 i5-4210U N15S-GT-S-A2 UC3
TESTED FOR VGA DRIVER OKOK

Model facts

BrandLenovo
Board revisions1.0
BIOS chip size8 MB
Flash chipGD25Q64
EC / KBC chipIT8586E
CPU generationIntel 4th gen
First seen2017-01-26
Source channelsBIOS Archive, Schematics & Boardviews Archive, Cyberlan Electronics, BIOS Files

Main boards used in Lenovo G50-70

Tools to open these files

FormatWhat it isOpen with
.7z7-Zip archive7-Zip or WinRAR
.binraw SPI flash imagea CH341A, XGecu T48 / TL866II Plus or RT809H programmer
.pdfPDF schematicany PDF reader; Sumatra PDF and Foxit handle large schematics well
.rarRAR archive7-Zip or WinRAR
.zipZIP archive7-Zip, WinRAR or the built-in Windows extractor

Questions

Which motherboard does the Lenovo G50-70 use?

The files link the Lenovo G50-70 to NM-A271, NM-A272, NM-A273 and NM-A281. Check the number printed on your board before flashing anything.

What size is the Lenovo G50-70 BIOS chip?

The BIOS dumps for this model are 8 MB.

Is there a boardview for the Lenovo G50-70?

Yes, 1 boardview file.

Where do the download links go?

To the original public Telegram post of each file. ChambersDesignInc.com does not host files.