diff --git a/Images/px4fmu.prototype b/Images/px4fmu-v1.prototype
similarity index 100%
rename from Images/px4fmu.prototype
rename to Images/px4fmu-v1.prototype
diff --git a/Images/px4io.prototype b/Images/px4io-v1.prototype
similarity index 100%
rename from Images/px4io.prototype
rename to Images/px4io-v1.prototype
diff --git a/ROMFS/px4fmu_common/init.d/rcS b/ROMFS/px4fmu_common/init.d/rcS
index c0a70f7ddc..0efcc5db90 100755
--- a/ROMFS/px4fmu_common/init.d/rcS
+++ b/ROMFS/px4fmu_common/init.d/rcS
@@ -69,7 +69,12 @@ else
 	then
 		echo "[init] USB interface connected"
 	else
-		echo "[init] No USB connected"
+		if [ -f /dev/ttyACM0 ]
+			echo "[init] NSH via USB"
+		then
+		else
+			echo "[init] No USB connected"
+		fi
 	fi
 fi
 
diff --git a/makefiles/config_px4fmu-v1_default.mk b/makefiles/config_px4fmu-v1_default.mk
index 37a05c90fa..4fc61e97d2 100644
--- a/makefiles/config_px4fmu-v1_default.mk
+++ b/makefiles/config_px4fmu-v1_default.mk
@@ -129,4 +129,5 @@ endef
 #                  command                 priority                   stack  entrypoint
 BUILTIN_COMMANDS := \
 	$(call _B, sercon,                 ,                          2048,  sercon_main                ) \
-	$(call _B, serdis,                 ,                          2048,  serdis_main                )
+	$(call _B, serdis,                 ,                          2048,  serdis_main                ) \
+	$(call _B, sysinfo,                ,                          2048,  sysinfo_main               )