LENOVO ThinkPad X13 YOGA GEN2 LLX 1 MB 203015 1 448 0MC05 0011 32MB

BIOS1 MB, 32 MBVIP
· first posted in BIOS Archive

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What the file name tells us

BrandLenovo
ModelLenovo ThinkPad X13
Board203015-1
ODMWistron
KindBIOS
Format—
Chip size1 MB, 32 MB
First posted2026-07-07
ChannelBIOS Archive
NotesVIP / paid post

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
.binBIOS image inside the archive (usually .bin)a CH341A, XGecu T48 / TL866II Plus or RT809H programmer

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