ThinkPad FT490-FT492-FT590-FT591 NM-B901

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

What the file name tells us

BrandLenovo
BoardNM-B901
ODMLCFC
KindBIOS
Format.rar
Archive size10.2 MB
First posted2021-03-10
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-B901

FileSizeRevAddedSource
2.5 MB
—
Get on Telegram Schematics & Boardviews Archive +1 more
2.5 MB
—
Get on Telegram Schematics & Boardviews Archive +1 more
12.2 MB
—
Get on Telegram BIOS Archive
28.9 MB
0.3
Get on Telegram BIOS Archive
880 KB
—
Get on Telegram Schematics & Boardviews Archive +1 more
175 KB
1.0
Get on Telegram BIOS Archive