Lenovo ThinkPad 11246 BIOS Dump

Part of Lenovo ThinkPad 11246

3 BIOS files for the Lenovo ThinkPad 11246 are indexed here. Image size: 1 MB or 4 MB. 2 of them are marked as tested by the uploader.

BIOS files 3

From the uploader

LENOVO THINKPAD X1 CARBON 11246-1 LGS-1 MB 48.4RQ21-011 TYPE 3443-8CCS WORKING BIOS&EC 100%

Main boards used in Lenovo ThinkPad 11246

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