Lenovo IdeaPad 3 15IML05 81WB00RMRA GS452 GS552 GS752 NM C781 Rev

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

What the file name tells us

BrandLenovo
BoardNM-C781
ODM projectGS552, GS752
ODMLCFC
KindBIOS
Format.zip
Archive size6.5 MB
First posted2021-07-15
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
.zipZIP archive7-Zip, WinRAR or the built-in Windows extractor
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

Other files for NM-C781

FileSizeRevAddedSource
2.1 MB
1.0
Get on Telegram Schematics & Boardviews Archive
2.2 MB
—
Get on Telegram Schematics & Boardviews Archive
91 KB
1.0
Get on Telegram BIOS Archive
879 KB
1.0
Get on Telegram Schematics & Boardviews Archive
6.2 MB
—
Get on Telegram BIOS Archive