DOKK / manpages / debian 11 / biometric-utils / biometric-device-discover.1.en
BIOMETRIC-DEVICE-DISCOVER(1) General Commands Manual BIOMETRIC-DEVICE-DISCOVER(1)

biometric-device-discover - Discover the device supported by biometric authentication services

biometric-device-discover [OPTION]

biometric-device-discover Discover the device supported by biometric authentication services in the current system.

device type ("serial", "usb", "pcie" or "all")
Write the discover results to configuration file (just for serial device)
Display help message and exit.