Toshiba Satellite Pro R50 B-12U FALESY1 A5A003821 W25Q64

BIOS8 MB
3.2 MB · first posted in BIOS Archive
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What the file name tells us

BrandToshiba
ModelToshiba Satellite B-12U
ModelToshiba Satellite Pro R50
KindBIOS
Format.rar
Chip size8 MB
Flash chipW25Q64
Archive size3.2 MB
First posted2019-09-23
ChannelBIOS Archive

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

Same file in other posts

ChannelPostedSizeLink
BIOS Archive2019-09-233.2 MBOpen post
BIOS Archive2020-12-073.2 MBOpen post
BIOS Archive2022-01-263.2 MBOpen post

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 this model

FileSizeRevAddedSource
3.2 MB
—
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