Toshiba Satellite L850 BIOS Dump

Part of Toshiba Satellite L850

6 BIOS files for the Toshiba Satellite L850 are indexed here. The uploader marked 1 as tested/working. Board revisions: 2.1, A02 and A03.

BIOS files 6

From the uploader

TOSHIBA SATELLITE L850-1Z1 PLF PLR CSF CSR DSC MB REV 2.1 VGA 216-0833000 4MB & 2MB BIOS

Main boards used in Toshiba Satellite L850

What these files are 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