diff --git a/src/drivers/distance_sensor/tfmini/tfmini.cpp b/src/drivers/distance_sensor/tfmini/tfmini.cpp index 921e54aea4..3953c0a0aa 100644 --- a/src/drivers/distance_sensor/tfmini/tfmini.cpp +++ b/src/drivers/distance_sensor/tfmini/tfmini.cpp @@ -920,6 +920,7 @@ tfmini_main(int argc, char *argv[]) } out_error: - PX4_ERR("unrecognized command, try 'start', 'test', or 'info'"); + PX4_ERR("unrecognized command: try 'start', 'test', or 'info'"); + tfmini::usage(); return -1; }