NM-A311 BIOS Bin 8MB

Part of NM-A311

NM-A311: 16 BIOS files found in the source channels. The board is used in the Lenovo G50-30, Lenovo G40-30 and Lenovo G40 G4030. Image size: 8 MB. The uploader marked 3 as tested/working. 1 has a cleaned Intel ME region. Board revisions: 1.0.

BIOS files 16

FileSizeRevAddedSource
2.5 MB
1.0
2.5 MB
1.0
g40-30 nm-a311
BIOS8 MB.bin
8.0 MB
—
2.5 MB
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From the uploader

ACLU9/ACLU0 NM-A311
REV: 1.0
2014-03-12
LENOVO G40 G4030 ACLU9 ACLU0 NM-A311 REV 1.0 2014-03-12 WORKING BIOS & EC 100%
LENOVO G50-30 ACLU9 ACLU0 NM-A311 REV 1.0 2014-03-12 BIOS & KBEC IT8586E 1515-FXA WORKING 100%

Laptops that use NM-A311

What these files are for

A BIOS dump is a full image of the board's SPI flash chip. It is written back with an SPI programmer when the original firmware is corrupted, after a chip replacement, or to recover from a failed update. Read and save the original chip first: serial number, DMI data and the Intel ME / AMD PSP state differ between boards.

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
.rarRAR archive7-Zip or WinRAR
.zipZIP archive7-Zip, WinRAR or the built-in Windows extractor