# Pico TPMSniffer > This is experimental software and hardware. It's not ready to use for professional or production use. The board (in /hardware/) is compatible with the "Debug Card" connector found on some Lenovo laptops. The firmware currently only supports LPC, not SPI TPMs. ## Building ``` export PICO_SDK_PATH=path to your Pico-SDK mkdir build cd build cmake .. make ``` ## Hardware The board files are in `hardware/`, the Pogo pins used are of the type: P50-B1-16mm ## Usage Just connect to the serial port, boot your machine, and push against the card connector!