ideapad 305-15IBD ZIWB2 ZIWB3 ZIWE1 LA-B091P REV 3.0

BIOS
3.8 MB · first posted in BIOS Archive
Download on RM Schematics

What the file name tells us

BrandLenovo
ModelLenovo IdeaPad 305-15IBD
BoardLA-B091P
ODM projectZIWB2, ZIWB3, ZIWE1
ODMCompal
Revision3.0
KindBIOS
Format.zip
Archive size3.8 MB
First posted2021-04-20
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 LA-B091P

FileSizeRevAddedSource
1.7 MB
1.0
Download on RM Schematics Schematics & Boardviews Archive +1 more
3.1 MB
1.0
Download on RM Schematics Schematics & Boardviews Archive +1 more
3.9 MB
3.0
3.4 MB
—
120 KB
—
Download on RM Schematics Schematics & Boardviews Archive +1 more