LENOVO DG425 DG525 DG725 NM B321 REV 1 0 2017 03 14 GREEN BIOS &

BIOS
4.5 MB · first posted in BIOS Archive
Get on Telegram

What the file name tells us

BrandLenovo
ModelLenovo IdeaPad DG425
BoardNM-B321
ODM projectDG525, DG725
ODMLCFC
Revision1.0
KindBIOS
Format.rar
Date in file name2017-03-14
Archive size4.5 MB
First posted2021-12-22
ChannelBIOS Archive

Parsed automatically from the file name and caption. Always compare the board number with the one printed on your board.

What this kind of file is 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
.rarRAR archive7-Zip or WinRAR
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

Other files for NM-B321

FileSizeRevAddedSource
4.4 MB
1.0
Get on Telegram BIOS Archive
4.5 MB
1.0
Get on Telegram BIOS Archive
1.4 MB
—
Get on Telegram Schematics & Boardviews Archive +1 more
1.9 MB
1.0
Get on Telegram Schematics & Boardviews Archive +1 more
1.9 MB
—
Get on Telegram Schematics & Boardviews Archive +1 more