diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/10017_iris_ctrlalloc b/ROMFS/px4fmu_common/init.d-posix/airframes/10017_iris_ctrlalloc
index 042c2384c3..011fe04c55 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/10017_iris_ctrlalloc
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/10017_iris_ctrlalloc
@@ -10,43 +10,39 @@
 . ${R}etc/init.d/rc.mc_defaults
 . ${R}etc/init.d/rc.ctrlalloc
 
-if [ $AUTOCNF = yes ]
-then
-	param set MPC_USE_HTE 0
+param set-default MPC_USE_HTE 0
 
-	param set VM_MASS 1.5
-	param set VM_INERTIA_XX 0.03
-	param set VM_INERTIA_YY 0.03
-	param set VM_INERTIA_ZZ 0.05
+param set-default VM_MASS 1.5
+param set-default VM_INERTIA_XX 0.03
+param set-default VM_INERTIA_YY 0.03
+param set-default VM_INERTIA_ZZ 0.05
 
-	param set CA_AIRFRAME 0
-	param set CA_METHOD 1
-	param set CA_ACT0_MIN 0.0
-	param set CA_ACT1_MIN 0.0
-	param set CA_ACT2_MIN 0.0
-	param set CA_ACT3_MIN 0.0
-	param set CA_ACT0_MAX 1.0
-	param set CA_ACT1_MAX 1.0
-	param set CA_ACT2_MAX 1.0
-	param set CA_ACT3_MAX 1.0
+param set-default CA_AIRFRAME 0
+param set-default CA_METHOD 1
+param set-default CA_ACT0_MIN 0.0
+param set-default CA_ACT1_MIN 0.0
+param set-default CA_ACT2_MIN 0.0
+param set-default CA_ACT3_MIN 0.0
+param set-default CA_ACT0_MAX 1.0
+param set-default CA_ACT1_MAX 1.0
+param set-default CA_ACT2_MAX 1.0
+param set-default CA_ACT3_MAX 1.0
 
-	param set CA_MC_R0_PX 0.1515
-	param set CA_MC_R0_PY 0.245
-	param set CA_MC_R0_CT 6.5
-	param set CA_MC_R0_KM 0.05
-	param set CA_MC_R1_PX -0.1515
-	param set CA_MC_R1_PY -0.1875
-	param set CA_MC_R1_CT 6.5
-	param set CA_MC_R1_KM 0.05
-	param set CA_MC_R2_PX 0.1515
-	param set CA_MC_R2_PY -0.245
-	param set CA_MC_R2_CT 6.5
-	param set CA_MC_R2_KM -0.05
-	param set CA_MC_R3_PX -0.1515
-	param set CA_MC_R3_PY 0.1875
-	param set CA_MC_R3_CT 6.5
-	param set CA_MC_R3_KM -0.05
-
-fi
+param set-default CA_MC_R0_PX 0.1515
+param set-default CA_MC_R0_PY 0.245
+param set-default CA_MC_R0_CT 6.5
+param set-default CA_MC_R0_KM 0.05
+param set-default CA_MC_R1_PX -0.1515
+param set-default CA_MC_R1_PY -0.1875
+param set-default CA_MC_R1_CT 6.5
+param set-default CA_MC_R1_KM 0.05
+param set-default CA_MC_R2_PX 0.1515
+param set-default CA_MC_R2_PY -0.245
+param set-default CA_MC_R2_CT 6.5
+param set-default CA_MC_R2_KM -0.05
+param set-default CA_MC_R3_PX -0.1515
+param set-default CA_MC_R3_PY 0.1875
+param set-default CA_MC_R3_CT 6.5
+param set-default CA_MC_R3_KM -0.05
 
 set MIXER direct
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/10018_iris_foggy_lidar b/ROMFS/px4fmu_common/init.d-posix/airframes/10018_iris_foggy_lidar
index 28d7c43127..71c88ad875 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/10018_iris_foggy_lidar
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/10018_iris_foggy_lidar
@@ -7,8 +7,6 @@
 
 . ${R}etc/init.d-posix/airframes/10016_iris
 
-if [ $AUTOCNF = yes ]
-then
-	param set EKF2_RNG_AID 1
-	param set EKF2_RNG_A_HMAX 10
-fi
+param set-default EKF2_RNG_AID 1
+param set-default EKF2_RNG_A_HMAX 10
+
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/10020_if750a b/ROMFS/px4fmu_common/init.d-posix/airframes/10020_if750a
index 80f44d814b..7edcd4bda0 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/10020_if750a
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/10020_if750a
@@ -8,15 +8,12 @@
 
 . ${R}etc/init.d/rc.mc_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	# EKF2: Multi GPS blending (as the model has 2 GPS's)
-	param set EKF2_GPS_MASK 7 # Uses speed, hpos and vpos accuracy
-	param set TRIG_INTERFACE 3
-	param set TRIG_MODE 4
-	param set MNT_MODE_IN 4
-	param set MNT_MODE_OUT 2
-	param set MNT_DO_STAB 2
-fi
+# EKF2: Multi GPS blending (as the model has 2 GPS's)
+param set-default EKF2_GPS_MASK 7
+param set-default TRIG_INTERFACE 3
+param set-default TRIG_MODE 4
+param set-default MNT_MODE_IN 4
+param set-default MNT_MODE_OUT 2
+param set-default MNT_DO_STAB 2
 
 set MIXER quad_x
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1010_iris_opt_flow b/ROMFS/px4fmu_common/init.d-posix/airframes/1010_iris_opt_flow
index eabbebbf2b..f3fe604155 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1010_iris_opt_flow
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1010_iris_opt_flow
@@ -7,16 +7,14 @@
 
 . ${R}etc/init.d-posix/airframes/10016_iris
 
-if [ $AUTOCNF = yes ]
-then
-	# EKF2
-	param set EKF2_AID_MASK 2
-	param set EKF2_EVP_NOISE 0.05
-	param set EKF2_EVA_NOISE 0.05
+# EKF2
+param set-default EKF2_AID_MASK 2
+param set-default EKF2_EVP_NOISE 0.05
+param set-default EKF2_EVA_NOISE 0.05
 
-	# LPE: Flow-only mode
-	param set LPE_FUSION 242
-	param set LPE_FAKE_ORIGIN 1
+# LPE: Flow-only mode
+param set-default LPE_FUSION 242
+param set-default LPE_FAKE_ORIGIN 1
+
+param set-default MPC_ALT_MODE 2
 
-	param set MPC_ALT_MODE 2
-fi
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1011_iris_irlock b/ROMFS/px4fmu_common/init.d-posix/airframes/1011_iris_irlock
index c0f9e6dfef..00c53a5425 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1011_iris_irlock
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1011_iris_irlock
@@ -7,12 +7,9 @@
 
 . ${R}etc/init.d-posix/airframes/10016_iris
 
-if [ $AUTOCNF = yes ]
-then
-	# enable fusion of landing target velocity
-	param set LTEST_MODE 1
-	param set PLD_HACC_RAD 0.1
-fi
+# enable fusion of landing target velocity
+param set-default LTEST_MODE 1
+param set-default PLD_HACC_RAD 0.1
 
 # Start up Landing Target Estimator module
 landing_target_estimator start
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1012_iris_rplidar b/ROMFS/px4fmu_common/init.d-posix/airframes/1012_iris_rplidar
index 0e6c5096b0..4a67b4c123 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1012_iris_rplidar
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1012_iris_rplidar
@@ -7,7 +7,5 @@
 
 . ${R}etc/init.d-posix/airframes/10016_iris
 
-if [ $AUTOCNF = yes ]
-then
-	param set LPE_FUSION 242
-fi
+param set-default LPE_FUSION 242
+
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1013_iris_vision b/ROMFS/px4fmu_common/init.d-posix/airframes/1013_iris_vision
index abb53b4254..d0b8a5d07a 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1013_iris_vision
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1013_iris_vision
@@ -7,15 +7,13 @@
 
 . ${R}etc/init.d-posix/airframes/10016_iris
 
-if [ $AUTOCNF = yes ]
-then
-	# EKF2: Vision position and heading
-	param set EKF2_AID_MASK 24
-	param set EKF2_EV_DELAY 5
+# EKF2: Vision position and heading
+param set-default EKF2_AID_MASK 24
+param set-default EKF2_EV_DELAY 5
 
-	# LPE: Vision + baro
-	param set LPE_FUSION 132
+# LPE: Vision + baro
+param set-default LPE_FUSION 132
+
+# AEQ: External heading set to use vision input
+param set-default ATT_EXT_HDG_M 1
 
-	# AEQ: External heading set to use vision input
-	param set ATT_EXT_HDG_M 1
-fi
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1014_solo b/ROMFS/px4fmu_common/init.d-posix/airframes/1014_solo
index a4dd4d731e..4af02b6339 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1014_solo
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1014_solo
@@ -7,10 +7,7 @@
 
 . ${R}etc/init.d/rc.mc_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set MC_PITCHRATE_P 0.1
-	param set MC_ROLLRATE_P 0.1
-fi
+param set-default MC_PITCHRATE_P 0.1
+param set-default MC_ROLLRATE_P 0.1
 
 set MIXER quad_x
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1015_iris_obs_avoid b/ROMFS/px4fmu_common/init.d-posix/airframes/1015_iris_obs_avoid
index ae56b44137..62b16e50c8 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1015_iris_obs_avoid
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1015_iris_obs_avoid
@@ -7,8 +7,6 @@
 
 . ${R}etc/init.d-posix/airframes/10016_iris
 
-if [ $AUTOCNF = yes ]
-then
-	param set COM_OBS_AVOID 1
-	param set MPC_XY_CRUISE 5.0
-fi
+param set-default COM_OBS_AVOID 1
+param set-default MPC_XY_CRUISE 5.0
+
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1017_iris_opt_flow_mockup b/ROMFS/px4fmu_common/init.d-posix/airframes/1017_iris_opt_flow_mockup
index bc3d997a5c..01246495cb 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1017_iris_opt_flow_mockup
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1017_iris_opt_flow_mockup
@@ -7,15 +7,12 @@
 
 . ${R}etc/init.d-posix/airframes/10016_iris
 
-if [ $AUTOCNF = yes ]
-then
-	# EKF2
-	param set EKF2_AID_MASK 2
-	param set SENS_FLOW_ROT 0
+# EKF2
+param set-default EKF2_AID_MASK 2
+param set-default SENS_FLOW_ROT 0
 
-	# LPE: Flow-only mode
-	param set LPE_FUSION 242
-	param set LPE_FAKE_ORIGIN 1
+# LPE: Flow-only mode
+param set-default LPE_FUSION 242
+param set-default LPE_FAKE_ORIGIN 1
 
-	param set MPC_ALT_MODE 2
-fi
+param set-default MPC_ALT_MODE 2
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1018_iris_vision_velocity b/ROMFS/px4fmu_common/init.d-posix/airframes/1018_iris_vision_velocity
index defabcd28b..f96412d622 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1018_iris_vision_velocity
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1018_iris_vision_velocity
@@ -7,9 +7,6 @@
 
 . ${R}etc/init.d-posix/airframes/10016_iris
 
-if [ $AUTOCNF = yes ]
-then
-	# EKF2: Vision velocity and heading
-	param set EKF2_AID_MASK 272
-	param set EKF2_EV_DELAY 5
-fi
+# EKF2: Vision velocity and heading
+param set-default EKF2_AID_MASK 272
+param set-default EKF2_EV_DELAY 5
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1019_iris_dual_gps b/ROMFS/px4fmu_common/init.d-posix/airframes/1019_iris_dual_gps
index 8e4c86fec8..0163cd1704 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1019_iris_dual_gps
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1019_iris_dual_gps
@@ -7,8 +7,5 @@
 
 . ${R}etc/init.d-posix/airframes/10016_iris
 
-if [ $AUTOCNF = yes ]
-then
-	# EKF2: Multi GPS blending
-	param set EKF2_GPS_MASK 7 # Uses speed, hpos and vpos accuracy
-fi
+# EKF2: Multi GPS blending
+param set-default EKF2_GPS_MASK 7
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1020_uuv_generic b/ROMFS/px4fmu_common/init.d-posix/airframes/1020_uuv_generic
index 6f8de16cae..1b2416186a 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1020_uuv_generic
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1020_uuv_generic
@@ -5,16 +5,13 @@
 
 . ${R}etc/init.d/rc.uuv_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	#Set data link loss failsafe mode (0: disabled)
-	param set NAV_DLL_ACT 0
+#Set data link loss failsafe mode (0: disabled)
+param set-default NAV_DLL_ACT 0
 
-	# disable circuit breaker for airspeed sensor
-	param set CBRK_AIRSPD_CHK 162128
+# disable circuit breaker for airspeed sensor
+param set-default CBRK_AIRSPD_CHK 162128
 
-	#param set CBRK_GPSFAIL 240024
-fi
+#param set CBRK_GPSFAIL 240024
 
 set MAV_TYPE 12
 param set MAV_TYPE ${MAV_TYPE}
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1021_uuv_hippocampus b/ROMFS/px4fmu_common/init.d-posix/airframes/1021_uuv_hippocampus
index 058a102450..bb8856741f 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1021_uuv_hippocampus
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1021_uuv_hippocampus
@@ -5,16 +5,13 @@
 
 . ${R}etc/init.d/rc.uuv_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	#Set data link loss failsafe mode (0: disabled)
-	param set NAV_DLL_ACT 0
+#Set data link loss failsafe mode (0: disabled)
+param set-default NAV_DLL_ACT 0
 
-	# disable circuit breaker for airspeed sensor
-	param set CBRK_AIRSPD_CHK 162128
+# disable circuit breaker for airspeed sensor
+param set-default CBRK_AIRSPD_CHK 162128
 
-	#param set CBRK_GPSFAIL 240024
-fi
+#param set CBRK_GPSFAIL 240024
 
 set MAV_TYPE 12
 param set MAV_TYPE ${MAV_TYPE}
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1022_uuv_bluerov2_heavy b/ROMFS/px4fmu_common/init.d-posix/airframes/1022_uuv_bluerov2_heavy
index 34acfaad46..e7814e3530 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1022_uuv_bluerov2_heavy
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1022_uuv_bluerov2_heavy
@@ -5,15 +5,11 @@
 
 . ${R}etc/init.d/rc.uuv_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	#Set data link loss failsafe mode (0: disabled)
-	param set NAV_DLL_ACT 0
+#Set data link loss failsafe mode (0: disabled)
+param set-default NAV_DLL_ACT 0
 
-	# disable circuit breaker for airspeed sensor
-	param set CBRK_AIRSPD_CHK 162128
-
-fi
+# disable circuit breaker for airspeed sensor
+param set-default CBRK_AIRSPD_CHK 162128
 
 set PWM_OUT 12345678
 set MIXER_FILE etc/mixers-sitl/vectored6dof_sitl.main.mix
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1030_plane b/ROMFS/px4fmu_common/init.d-posix/airframes/1030_plane
index 9f1bcec6f2..7c3435be88 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1030_plane
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1030_plane
@@ -5,54 +5,50 @@
 
 . ${R}etc/init.d/rc.fw_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set EKF2_ARSP_THR 8
-	param set EKF2_FUSE_BETA 1
-	param set EKF2_MAG_ACCLIM 0
-	param set EKF2_MAG_YAWLIM 0
+param set-default EKF2_ARSP_THR 8
+param set-default EKF2_FUSE_BETA 1
+param set-default EKF2_MAG_ACCLIM 0
+param set-default EKF2_MAG_YAWLIM 0
 
-	param set FW_LND_AIRSPD_SC 1
-	param set FW_LND_ANG 8
-	param set FW_THR_LND_MAX 0
+param set-default FW_LND_AIRSPD_SC 1
+param set-default FW_LND_ANG 8
+param set-default FW_THR_LND_MAX 0
 
-	param set FW_L1_PERIOD 12
+param set-default FW_L1_PERIOD 12
 
-	param set FW_MAN_P_MAX 30
+param set-default FW_MAN_P_MAX 30
 
-	param set FW_PR_I 0.4
-	param set FW_PR_P 0.9
-	param set FW_PR_FF 0.2
-	param set FW_PSP_OFF 2
-	param set FW_P_LIM_MAX 32
-	param set FW_P_LIM_MIN -15
+param set-default FW_PR_I 0.4
+param set-default FW_PR_P 0.9
+param set-default FW_PR_FF 0.2
+param set-default FW_PSP_OFF 2
+param set-default FW_P_LIM_MAX 32
+param set-default FW_P_LIM_MIN -15
 
-	param set FW_RR_FF 0.1
-	param set FW_RR_P 0.3
+param set-default FW_RR_FF 0.1
+param set-default FW_RR_P 0.3
 
-	param set FW_THR_MAX 0.6
-	param set FW_THR_MIN 0.05
-	param set FW_THR_CRUISE 0.25
+param set-default FW_THR_MAX 0.6
+param set-default FW_THR_MIN 0.05
+param set-default FW_THR_CRUISE 0.25
 
-	param set FW_T_ALT_TC 2
-	param set FW_T_CLMB_MAX 8
-	param set FW_T_HRATE_FF 0.5
-	param set FW_T_SINK_MAX 2.7
-	param set FW_T_SINK_MIN 2.2
-	param set FW_T_TAS_TC 2
+param set-default FW_T_ALT_TC 2
+param set-default FW_T_CLMB_MAX 8
+param set-default FW_T_HRATE_FF 0.5
+param set-default FW_T_SINK_MAX 2.7
+param set-default FW_T_SINK_MIN 2.2
+param set-default FW_T_TAS_TC 2
 
-	param set FW_W_EN 1
+param set-default FW_W_EN 1
 
-	param set MIS_LTRMIN_ALT 30
-	param set MIS_TAKEOFF_ALT 30
+param set-default MIS_LTRMIN_ALT 30
+param set-default MIS_TAKEOFF_ALT 30
 
-	param set NAV_ACC_RAD 15
-	param set NAV_DLL_ACT 2
-	param set NAV_LOITER_RAD 50
+param set-default NAV_ACC_RAD 15
+param set-default NAV_DLL_ACT 2
+param set-default NAV_LOITER_RAD 50
 
-	param set RWTO_TKOFF 1
-
-fi
+param set-default RWTO_TKOFF 1
 
 set MIXER_FILE etc/mixers-sitl/plane_sitl.main.mix
 set MIXER custom
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1031_plane_cam b/ROMFS/px4fmu_common/init.d-posix/airframes/1031_plane_cam
index 1d226793d4..b825ad3c90 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1031_plane_cam
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1031_plane_cam
@@ -5,10 +5,8 @@
 
 . ${R}etc/init.d-posix/airframes/1030_plane
 
-if [ $AUTOCNF = yes ]
-then
-	# Camera trigger interface is MAVLink
-	param set TRIG_INTERFACE 3
-	# Distance trigger mode enabled
-	param set TRIG_MODE 4
-fi
+# Camera trigger interface is MAVLink
+param set-default TRIG_INTERFACE 3
+
+# Distance trigger mode enabled
+param set-default TRIG_MODE 4
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1032_plane_catapult b/ROMFS/px4fmu_common/init.d-posix/airframes/1032_plane_catapult
index 17674d597b..f64918188a 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1032_plane_catapult
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1032_plane_catapult
@@ -5,8 +5,5 @@
 
 . ${R}etc/init.d-posix/airframes/1030_plane
 
-if [ $AUTOCNF = yes ]
-then
-	param set RWTO_TKOFF 0
+param set-default RWTO_TKOFF 0
 
-fi
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1033_plane_lidar b/ROMFS/px4fmu_common/init.d-posix/airframes/1033_plane_lidar
index e197c2d91f..18f93ee04e 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1033_plane_lidar
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1033_plane_lidar
@@ -5,8 +5,5 @@
 
 . ${R}etc/init.d-posix/airframes/1030_plane
 
-if [ $AUTOCNF = yes ]
-then
-	param set FW_LND_USETER 1
+param set-default FW_LND_USETER 1
 
-fi
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1033_rascal b/ROMFS/px4fmu_common/init.d-posix/airframes/1033_rascal
index 92c5f99784..8c1291ecb8 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1033_rascal
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1033_rascal
@@ -5,54 +5,55 @@
 
 . ${R}etc/init.d/rc.fw_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set EKF2_ARSP_THR 8
-	param set EKF2_FUSE_BETA 1
-	#param set EKF2_MAG_ACCLIM 0
-	#param set EKF2_MAG_YAWLIM 0
+param set-default EKF2_ARSP_THR 8
+param set-default EKF2_FUSE_BETA 1
 
-	param set FW_LND_AIRSPD_SC 1.1
-	param set FW_LND_ANG 5
-	param set FW_THR_LND_MAX 0
-	param set FW_LND_HHDIST 30
-	param set FW_LND_FL_PMIN 9.5
-	param set FW_LND_FL_PMAX 20
-	param set FW_LND_FLALT 5
-	param set FW_LND_TLALT 15
+param set-default FW_LND_AIRSPD_SC 1.1
+param set-default FW_LND_ANG 5
+param set-default FW_THR_LND_MAX 0
+param set-default FW_LND_HHDIST 30
+param set-default FW_LND_FL_PMIN 9.5
+param set-default FW_LND_FL_PMAX 20
+param set-default FW_LND_FLALT 5
+param set-default FW_LND_TLALT 15
 
-	param set FW_L1_PERIOD 25
+param set-default FW_L1_PERIOD 25
 
-	param set FW_P_TC 0.4
-	param set FW_PR_FF 0.40
-	param set FW_PR_I 0.05
-	param set FW_PR_P 0.05
+param set-default FW_P_TC 0.4
+param set-default FW_PR_FF 0.40
+param set-default FW_PR_I 0.05
+param set-default FW_PR_P 0.05
 
-	param set FW_R_TC 0.45
-	param set FW_RR_FF 0.40
-	param set FW_RR_I 0.132
-	param set FW_RR_P 0.085
+param set-default FW_R_TC 0.45
+param set-default FW_RR_FF 0.40
+param set-default FW_RR_I 0.132
+param set-default FW_RR_P 0.085
 
-	param set FW_W_EN 1
+param set-default FW_W_EN 1
 
-	param set MIS_LTRMIN_ALT 30
-	param set MIS_TAKEOFF_ALT 20
-	param set MIS_DIST_1WP 2500
-	param set MIS_DIST_WPS 10000
+param set-default MIS_LTRMIN_ALT 30
+param set-default MIS_TAKEOFF_ALT 20
+param set-default MIS_DIST_1WP 2500
+param set-default MIS_DIST_WPS 10000
 
-	param set NAV_ACC_RAD 15
-	param set NAV_DLL_ACT 2
-	param set NAV_LOITER_RAD 50
+param set-default NAV_ACC_RAD 15
+param set-default NAV_DLL_ACT 2
+param set-default NAV_LOITER_RAD 50
 
-	param set RWTO_TKOFF 1
-	#param set FW_THR_SLEW_MAX 0.3 # fix takeoff failure for JSBsim in autonomous mission mode.
-	param set RWTO_MAX_PITCH 20
-	param set RWTO_MAX_ROLL 10
-	#param set RWTO_MAX_THR 0.6		# fix takeoff failure for JSBsim in autonomous mission mode.
-	param set RWTO_PSP 8
-	param set RWTO_AIRSPD_SCL 1.8
+param set-default RWTO_TKOFF 1
+
+# fix takeoff failure for JSBsim in autonomous mission mode.
+#param set FW_THR_SLEW_MAX 0.3
+
+param set-default RWTO_MAX_PITCH 20
+param set-default RWTO_MAX_ROLL 10
+
+# fix takeoff failure for JSBsim in autonomous mission mode.
+#param set-default RWTO_MAX_THR 0.6
+
+param set-default RWTO_PSP 8
+param set-default RWTO_AIRSPD_SCL 1.8
 
-fi
 
 set MIXER_FILE etc/mixers-sitl/plane_sitl.main.mix
 set MIXER custom
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1034_rascal-electric b/ROMFS/px4fmu_common/init.d-posix/airframes/1034_rascal-electric
index 92c5f99784..e764a24992 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1034_rascal-electric
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1034_rascal-electric
@@ -5,54 +5,54 @@
 
 . ${R}etc/init.d/rc.fw_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set EKF2_ARSP_THR 8
-	param set EKF2_FUSE_BETA 1
-	#param set EKF2_MAG_ACCLIM 0
-	#param set EKF2_MAG_YAWLIM 0
+param set-default EKF2_ARSP_THR 8
+param set-default EKF2_FUSE_BETA 1
 
-	param set FW_LND_AIRSPD_SC 1.1
-	param set FW_LND_ANG 5
-	param set FW_THR_LND_MAX 0
-	param set FW_LND_HHDIST 30
-	param set FW_LND_FL_PMIN 9.5
-	param set FW_LND_FL_PMAX 20
-	param set FW_LND_FLALT 5
-	param set FW_LND_TLALT 15
+param set-default FW_LND_AIRSPD_SC 1.1
+param set-default FW_LND_ANG 5
+param set-default FW_THR_LND_MAX 0
+param set-default FW_LND_HHDIST 30
+param set-default FW_LND_FL_PMIN 9.5
+param set-default FW_LND_FL_PMAX 20
+param set-default FW_LND_FLALT 5
+param set-default FW_LND_TLALT 15
 
-	param set FW_L1_PERIOD 25
+param set-default FW_L1_PERIOD 25
 
-	param set FW_P_TC 0.4
-	param set FW_PR_FF 0.40
-	param set FW_PR_I 0.05
-	param set FW_PR_P 0.05
+param set-default FW_P_TC 0.4
+param set-default FW_PR_FF 0.40
+param set-default FW_PR_I 0.05
+param set-default FW_PR_P 0.05
 
-	param set FW_R_TC 0.45
-	param set FW_RR_FF 0.40
-	param set FW_RR_I 0.132
-	param set FW_RR_P 0.085
+param set-default FW_R_TC 0.45
+param set-default FW_RR_FF 0.40
+param set-default FW_RR_I 0.132
+param set-default FW_RR_P 0.085
 
-	param set FW_W_EN 1
+param set-default FW_W_EN 1
 
-	param set MIS_LTRMIN_ALT 30
-	param set MIS_TAKEOFF_ALT 20
-	param set MIS_DIST_1WP 2500
-	param set MIS_DIST_WPS 10000
+param set-default MIS_LTRMIN_ALT 30
+param set-default MIS_TAKEOFF_ALT 20
+param set-default MIS_DIST_1WP 2500
+param set-default MIS_DIST_WPS 10000
 
-	param set NAV_ACC_RAD 15
-	param set NAV_DLL_ACT 2
-	param set NAV_LOITER_RAD 50
+param set-default NAV_ACC_RAD 15
+param set-default NAV_DLL_ACT 2
+param set-default NAV_LOITER_RAD 50
 
-	param set RWTO_TKOFF 1
-	#param set FW_THR_SLEW_MAX 0.3 # fix takeoff failure for JSBsim in autonomous mission mode.
-	param set RWTO_MAX_PITCH 20
-	param set RWTO_MAX_ROLL 10
-	#param set RWTO_MAX_THR 0.6		# fix takeoff failure for JSBsim in autonomous mission mode.
-	param set RWTO_PSP 8
-	param set RWTO_AIRSPD_SCL 1.8
+param set-default RWTO_TKOFF 1
 
-fi
+# fix takeoff failure for JSBsim in autonomous mission mode.
+#param set FW_THR_SLEW_MAX 0.3
+
+param set-default RWTO_MAX_PITCH 20
+param set-default RWTO_MAX_ROLL 10
+
+# fix takeoff failure for JSBsim in autonomous mission mode.
+#param set RWTO_MAX_THR 0.6
+
+param set-default RWTO_PSP 8
+param set-default RWTO_AIRSPD_SCL 1.8
 
 set MIXER_FILE etc/mixers-sitl/plane_sitl.main.mix
 set MIXER custom
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1035_techpod b/ROMFS/px4fmu_common/init.d-posix/airframes/1035_techpod
index 38183812a7..8d653582b9 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1035_techpod
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1035_techpod
@@ -5,43 +5,39 @@
 
 . ${R}etc/init.d/rc.fw_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set EKF2_ARSP_THR 8
-	param set EKF2_FUSE_BETA 1
-	param set EKF2_MAG_ACCLIM 0
-	param set EKF2_MAG_YAWLIM 0
+param set-default EKF2_ARSP_THR 8
+param set-default EKF2_FUSE_BETA 1
+param set-default EKF2_MAG_ACCLIM 0
+param set-default EKF2_MAG_YAWLIM 0
 
-	param set FW_LND_AIRSPD_SC 1
-	param set FW_LND_ANG 8
-	param set FW_THR_LND_MAX 0
+param set-default FW_LND_AIRSPD_SC 1
+param set-default FW_LND_ANG 8
+param set-default FW_THR_LND_MAX 0
 
-	param set FW_L1_PERIOD 15
+param set-default FW_L1_PERIOD 15
 
-	param set FW_P_TC 0.5
-	param set FW_PR_FF 0.40
-	param set FW_PR_I 0.05
-	param set FW_PR_P 0.05
+param set-default FW_P_TC 0.5
+param set-default FW_PR_FF 0.40
+param set-default FW_PR_I 0.05
+param set-default FW_PR_P 0.05
 
-	param set FW_R_TC 0.7
-	param set FW_RR_FF 0.20
-	param set FW_RR_I 0.02
-	param set FW_RR_P 0.22
+param set-default FW_R_TC 0.7
+param set-default FW_RR_FF 0.20
+param set-default FW_RR_I 0.02
+param set-default FW_RR_P 0.22
 
-	param set FW_L1_PERIOD 12
+param set-default FW_L1_PERIOD 12
 
-	param set FW_W_EN 1
+param set-default FW_W_EN 1
 
-	param set MIS_LTRMIN_ALT 30
-	param set MIS_TAKEOFF_ALT 30
+param set-default MIS_LTRMIN_ALT 30
+param set-default MIS_TAKEOFF_ALT 30
 
-	param set NAV_ACC_RAD 15
-	param set NAV_DLL_ACT 2
-	param set NAV_LOITER_RAD 50
+param set-default NAV_ACC_RAD 15
+param set-default NAV_DLL_ACT 2
+param set-default NAV_LOITER_RAD 50
 
-	param set RWTO_TKOFF 1
-
-fi
+param set-default RWTO_TKOFF 1
 
 set MIXER_FILE etc/mixers-sitl/plane_sitl.main.mix
 set MIXER custom
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1036_malolo b/ROMFS/px4fmu_common/init.d-posix/airframes/1036_malolo
index 7975bf11c4..821ac3028d 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1036_malolo
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1036_malolo
@@ -5,52 +5,46 @@
 
 . ${R}etc/init.d/rc.fw_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set EKF2_ARSP_THR 8
-	param set EKF2_FUSE_BETA 1
-	#param set EKF2_MAG_ACCLIM 0
-	#param set EKF2_MAG_YAWLIM 0
+param set-default EKF2_ARSP_THR 8
+param set-default EKF2_FUSE_BETA 1
 
-	param set FW_LND_AIRSPD_SC 1.1
-	param set FW_LND_ANG 5
-	param set FW_THR_LND_MAX 0
-	param set FW_LND_HHDIST 30
-	param set FW_LND_FL_PMIN 9.5
-	param set FW_LND_FL_PMAX 20
-	param set FW_LND_FLALT 5
-	param set FW_LND_TLALT 15
+param set-default FW_LND_AIRSPD_SC 1.1
+param set-default FW_LND_ANG 5
+param set-default FW_THR_LND_MAX 0
+param set-default FW_LND_HHDIST 30
+param set-default FW_LND_FL_PMIN 9.5
+param set-default FW_LND_FL_PMAX 20
+param set-default FW_LND_FLALT 5
+param set-default FW_LND_TLALT 15
 
-	param set FW_L1_PERIOD 25
+param set-default FW_L1_PERIOD 25
 
-	param set FW_P_TC 0.4
-	param set FW_PR_FF 0.40
-	param set FW_PR_I 0.05
-	param set FW_PR_P 0.05
+param set-default FW_P_TC 0.4
+param set-default FW_PR_FF 0.40
+param set-default FW_PR_I 0.05
+param set-default FW_PR_P 0.05
 
-	param set FW_R_TC 0.45
-	param set FW_RR_FF 0.40
-	param set FW_RR_I 0.132
-	param set FW_RR_P 0.085
+param set-default FW_R_TC 0.45
+param set-default FW_RR_FF 0.40
+param set-default FW_RR_I 0.132
+param set-default FW_RR_P 0.085
 
-	param set FW_W_EN 1
+param set-default FW_W_EN 1
 
-	param set MIS_LTRMIN_ALT 30
-	param set MIS_TAKEOFF_ALT 20
-	param set MIS_DIST_1WP 2500
-	param set MIS_DIST_WPS 10000
+param set-default MIS_LTRMIN_ALT 30
+param set-default MIS_TAKEOFF_ALT 20
+param set-default MIS_DIST_1WP 2500
+param set-default MIS_DIST_WPS 10000
 
-	param set NAV_ACC_RAD 15
-	param set NAV_DLL_ACT 2
-	param set NAV_LOITER_RAD 50
+param set-default NAV_ACC_RAD 15
+param set-default NAV_DLL_ACT 2
+param set-default NAV_LOITER_RAD 50
 
-	param set RWTO_TKOFF 1
-	param set RWTO_MAX_PITCH 20
-	param set RWTO_MAX_ROLL 10
-	param set RWTO_PSP 8
-	param set RWTO_AIRSPD_SCL 1.8
-
-fi
+param set-default RWTO_TKOFF 1
+param set-default RWTO_MAX_PITCH 20
+param set-default RWTO_MAX_ROLL 10
+param set-default RWTO_PSP 8
+param set-default RWTO_AIRSPD_SCL 1.8
 
 set MIXER_FILE etc/mixers-sitl/plane_sitl.main.mix
 set MIXER custom
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1040_standard_vtol b/ROMFS/px4fmu_common/init.d-posix/airframes/1040_standard_vtol
index 448d1cc70d..962671eed5 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1040_standard_vtol
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1040_standard_vtol
@@ -7,50 +7,46 @@
 
 . ${R}etc/init.d/rc.vtol_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set FW_L1_PERIOD 12
-	param set FW_MAN_P_MAX 30
-	param set FW_PR_FF 0.2
-	param set FW_PR_I 0.4
-	param set FW_PR_P 0.9
-	param set FW_PSP_OFF 2
-	param set FW_P_LIM_MAX 32
-	param set FW_P_LIM_MIN -15
-	param set FW_RR_FF 0.1
-	param set FW_RR_P 0.3
-	param set FW_THR_CRUISE 0.25
-	param set FW_THR_MAX 0.6
-	param set FW_THR_MIN 0.05
-	param set FW_T_ALT_TC 2
-	param set FW_T_CLMB_MAX 8
-	param set FW_T_HRATE_FF 0.5
-	param set FW_T_SINK_MAX 2.7
-	param set FW_T_SINK_MIN 2.2
-	param set FW_T_TAS_TC 2
+param set-default FW_L1_PERIOD 12
+param set-default FW_MAN_P_MAX 30
+param set-default FW_PR_FF 0.2
+param set-default FW_PR_I 0.4
+param set-default FW_PR_P 0.9
+param set-default FW_PSP_OFF 2
+param set-default FW_P_LIM_MAX 32
+param set-default FW_P_LIM_MIN -15
+param set-default FW_RR_FF 0.1
+param set-default FW_RR_P 0.3
+param set-default FW_THR_CRUISE 0.25
+param set-default FW_THR_MAX 0.6
+param set-default FW_THR_MIN 0.05
+param set-default FW_T_ALT_TC 2
+param set-default FW_T_CLMB_MAX 8
+param set-default FW_T_HRATE_FF 0.5
+param set-default FW_T_SINK_MAX 2.7
+param set-default FW_T_SINK_MIN 2.2
+param set-default FW_T_TAS_TC 2
 
-	param set MC_ROLLRATE_P 0.3
-	param set MC_YAW_P 1.6
+param set-default MC_ROLLRATE_P 0.3
+param set-default MC_YAW_P 1.6
 
-	param set MIS_TAKEOFF_ALT 10
+param set-default MIS_TAKEOFF_ALT 10
 
-	param set MPC_ACC_HOR_MAX 2
-	param set MPC_XY_P 0.8
-	param set MPC_XY_VEL_P_ACC 3
-	param set MPC_XY_VEL_I_ACC 4
-	param set MPC_XY_VEL_D_ACC 0.1
+param set-default MPC_ACC_HOR_MAX 2
+param set-default MPC_XY_P 0.8
+param set-default MPC_XY_VEL_P_ACC 3
+param set-default MPC_XY_VEL_I_ACC 4
+param set-default MPC_XY_VEL_D_ACC 0.1
 
-	param set NAV_ACC_RAD 5
-	param set NAV_LOITER_RAD 80
+param set-default NAV_ACC_RAD 5
+param set-default NAV_LOITER_RAD 80
 
-	param set VT_FWD_THRUST_EN 4
-	param set VT_F_TRANS_THR 0.75
-	param set VT_MOT_ID 1234
-	param set VT_FW_MOT_OFFID 1234
-	param set VT_B_TRANS_DUR 8
-	param set VT_TYPE 2
-
-fi
+param set-default VT_FWD_THRUST_EN 4
+param set-default VT_F_TRANS_THR 0.75
+param set-default VT_MOT_ID 1234
+param set-default VT_FW_MOT_OFFID 1234
+param set-default VT_B_TRANS_DUR 8
+param set-default VT_TYPE 2
 
 set MAV_TYPE 22
 
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1041_tailsitter b/ROMFS/px4fmu_common/init.d-posix/airframes/1041_tailsitter
index 8adffd9ab2..4fab7d758d 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1041_tailsitter
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1041_tailsitter
@@ -7,44 +7,40 @@
 
 . ${R}etc/init.d/rc.vtol_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set FW_L1_PERIOD 12
-	param set FW_MAN_P_MAX 30
-	param set FW_PR_I 0.2
-	param set FW_PR_P 0.3
-	param set FW_PSP_OFF 2
-	param set FW_P_LIM_MAX 32
-	param set FW_P_LIM_MIN -15
-	param set FW_RR_P 0.3
-	param set FW_THR_CRUISE 0.33
-	param set FW_THR_MAX 0.6
-	param set FW_THR_MIN 0.05
-	param set FW_T_ALT_TC 2
-	param set FW_T_CLMB_MAX 8
-	param set FW_T_HRATE_FF 0.5
-	param set FW_T_SINK_MAX 2.7
-	param set FW_T_SINK_MIN 2.2
-	param set FW_T_TAS_TC 2
+param set-default FW_L1_PERIOD 12
+param set-default FW_MAN_P_MAX 30
+param set-default FW_PR_I 0.2
+param set-default FW_PR_P 0.3
+param set-default FW_PSP_OFF 2
+param set-default FW_P_LIM_MAX 32
+param set-default FW_P_LIM_MIN -15
+param set-default FW_RR_P 0.3
+param set-default FW_THR_CRUISE 0.33
+param set-default FW_THR_MAX 0.6
+param set-default FW_THR_MIN 0.05
+param set-default FW_T_ALT_TC 2
+param set-default FW_T_CLMB_MAX 8
+param set-default FW_T_HRATE_FF 0.5
+param set-default FW_T_SINK_MAX 2.7
+param set-default FW_T_SINK_MIN 2.2
+param set-default FW_T_TAS_TC 2
 
-	param set MC_ROLLRATE_P 0.3
+param set-default MC_ROLLRATE_P 0.3
 
-	param set MPC_ACC_HOR_MAX 2
-	param set MPC_XY_P 0.8
-	param set MPC_XY_VEL_P_ACC 3
-	param set MPC_XY_VEL_I_ACC 4
-	param set MPC_XY_VEL_D_ACC 0.1
+param set-default MPC_ACC_HOR_MAX 2
+param set-default MPC_XY_P 0.8
+param set-default MPC_XY_VEL_P_ACC 3
+param set-default MPC_XY_VEL_I_ACC 4
+param set-default MPC_XY_VEL_D_ACC 0.1
 
-	param set NAV_ACC_RAD 5
-	param set NAV_LOITER_RAD 80
+param set-default NAV_ACC_RAD 5
+param set-default NAV_LOITER_RAD 80
 
-	param set VT_F_TRANS_DUR 1.5
-	param set VT_F_TRANS_THR 0.7
-	param set VT_TYPE 0
+param set-default VT_F_TRANS_DUR 1.5
+param set-default VT_F_TRANS_THR 0.7
+param set-default VT_TYPE 0
 
-	param set WV_EN 0
-
-fi
+param set-default WV_EN 0
 
 set MAV_TYPE 20
 
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1042_tiltrotor b/ROMFS/px4fmu_common/init.d-posix/airframes/1042_tiltrotor
index 0b3076ef60..26d4ff68bb 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1042_tiltrotor
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1042_tiltrotor
@@ -7,48 +7,44 @@
 
 . ${R}etc/init.d/rc.vtol_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set FW_L1_PERIOD 12
-	param set FW_MAN_P_MAX 30
-	param set FW_PR_FF 0.2
-	param set FW_PR_I 0.4
-	param set FW_PR_P 0.9
-	param set FW_PSP_OFF 2
-	param set FW_P_LIM_MAX 32
-	param set FW_P_LIM_MIN -15
-	param set FW_RR_FF 0.1
-	param set FW_RR_P 0.3
-	param set FW_THR_CRUISE 0.38
-	param set FW_THR_MAX 0.6
-	param set FW_THR_MIN 0.05
-	param set FW_T_ALT_TC 2
-	param set FW_T_CLMB_MAX 8
-	param set FW_T_HRATE_FF 0.5
-	param set FW_T_SINK_MAX 2.7
-	param set FW_T_SINK_MIN 2.2
-	param set FW_T_TAS_TC 2
+param set-default FW_L1_PERIOD 12
+param set-default FW_MAN_P_MAX 30
+param set-default FW_PR_FF 0.2
+param set-default FW_PR_I 0.4
+param set-default FW_PR_P 0.9
+param set-default FW_PSP_OFF 2
+param set-default FW_P_LIM_MAX 32
+param set-default FW_P_LIM_MIN -15
+param set-default FW_RR_FF 0.1
+param set-default FW_RR_P 0.3
+param set-default FW_THR_CRUISE 0.38
+param set-default FW_THR_MAX 0.6
+param set-default FW_THR_MIN 0.05
+param set-default FW_T_ALT_TC 2
+param set-default FW_T_CLMB_MAX 8
+param set-default FW_T_HRATE_FF 0.5
+param set-default FW_T_SINK_MAX 2.7
+param set-default FW_T_SINK_MIN 2.2
+param set-default FW_T_TAS_TC 2
 
-	param set MC_YAW_P 1.6
+param set-default MC_YAW_P 1.6
 
-	param set MIS_TAKEOFF_ALT 10
+param set-default MIS_TAKEOFF_ALT 10
 
-	param set MPC_ACC_HOR_MAX 2
-	param set MPC_XY_P 0.8
-	param set MPC_XY_VEL_P_ACC 3
-	param set MPC_XY_VEL_I_ACC 4
-	param set MPC_XY_VEL_D_ACC 0.1
+param set-default MPC_ACC_HOR_MAX 2
+param set-default MPC_XY_P 0.8
+param set-default MPC_XY_VEL_P_ACC 3
+param set-default MPC_XY_VEL_I_ACC 4
+param set-default MPC_XY_VEL_D_ACC 0.1
 
-	param set NAV_ACC_RAD 5
-	param set NAV_LOITER_RAD 80
+param set-default NAV_ACC_RAD 5
+param set-default NAV_LOITER_RAD 80
 
-	param set VT_B_TRANS_DUR 8
-	param set VT_FWD_THRUST_EN 4
-	param set VT_MOT_ID 1234
-	param set VT_TILT_TRANS 0.6
-	param set VT_TYPE 1
-
-fi
+param set-default VT_B_TRANS_DUR 8
+param set-default VT_FWD_THRUST_EN 4
+param set-default VT_MOT_ID 1234
+param set-default VT_TILT_TRANS 0.6
+param set-default VT_TYPE 1
 
 set MAV_TYPE 21
 
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1043_standard_vtol_drop b/ROMFS/px4fmu_common/init.d-posix/airframes/1043_standard_vtol_drop
index 8dcb6fd262..6148fde835 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1043_standard_vtol_drop
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1043_standard_vtol_drop
@@ -7,53 +7,50 @@
 
 . ${R}etc/init.d/rc.vtol_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set FW_L1_PERIOD 12
-	param set FW_MAN_P_MAX 30
-	param set FW_PR_FF 0.2
-	param set FW_PR_I 0.4
-	param set FW_PR_P 0.9
-	param set FW_PSP_OFF 2
-	param set FW_P_LIM_MAX 32
-	param set FW_P_LIM_MIN -15
-	param set FW_RR_FF 0.1
-	param set FW_RR_P 0.3
-	param set FW_THR_CRUISE 0.25
-	param set FW_THR_MAX 0.6
-	param set FW_THR_MIN 0.05
-	param set FW_T_ALT_TC 2
-	param set FW_T_CLMB_MAX 8
-	param set FW_T_HRATE_FF 0.5
-	param set FW_T_SINK_MAX 2.7
-	param set FW_T_SINK_MIN 2.2
-	param set FW_T_TAS_TC 2
+param set-default FW_L1_PERIOD 12
+param set-default FW_MAN_P_MAX 30
+param set-default FW_PR_FF 0.2
+param set-default FW_PR_I 0.4
+param set-default FW_PR_P 0.9
+param set-default FW_PSP_OFF 2
+param set-default FW_P_LIM_MAX 32
+param set-default FW_P_LIM_MIN -15
+param set-default FW_RR_FF 0.1
+param set-default FW_RR_P 0.3
+param set-default FW_THR_CRUISE 0.25
+param set-default FW_THR_MAX 0.6
+param set-default FW_THR_MIN 0.05
+param set-default FW_T_ALT_TC 2
+param set-default FW_T_CLMB_MAX 8
+param set-default FW_T_HRATE_FF 0.5
+param set-default FW_T_SINK_MAX 2.7
+param set-default FW_T_SINK_MIN 2.2
+param set-default FW_T_TAS_TC 2
 
-	param set MC_ROLLRATE_P 0.3
-	param set MC_YAW_P 1.6
+param set-default MC_ROLLRATE_P 0.3
+param set-default MC_YAW_P 1.6
 
-	param set MIS_TAKEOFF_ALT 10
+param set-default MIS_TAKEOFF_ALT 10
 
-	param set MPC_ACC_HOR_MAX 2
-	param set MPC_XY_P 0.8
-	param set MPC_XY_VEL_P_ACC 3
-	param set MPC_XY_VEL_I_ACC 4
-	param set MPC_XY_VEL_D_ACC 0.1
+param set-default MPC_ACC_HOR_MAX 2
+param set-default MPC_XY_P 0.8
+param set-default MPC_XY_VEL_P_ACC 3
+param set-default MPC_XY_VEL_I_ACC 4
+param set-default MPC_XY_VEL_D_ACC 0.1
 
-	param set NAV_ACC_RAD 5
-	param set NAV_LOITER_RAD 80
+param set-default NAV_ACC_RAD 5
+param set-default NAV_LOITER_RAD 80
 
-	param set VT_FWD_THRUST_EN 4
-	param set VT_F_TRANS_THR 0.75
-	param set VT_MOT_ID 1234
-	param set VT_FW_MOT_OFFID 1234
-	param set VT_B_TRANS_DUR 8
-	param set VT_TYPE 2
+param set-default VT_FWD_THRUST_EN 4
+param set-default VT_F_TRANS_THR 0.75
+param set-default VT_MOT_ID 1234
+param set-default VT_FW_MOT_OFFID 1234
+param set-default VT_B_TRANS_DUR 8
+param set-default VT_TYPE 2
 
-	param set RC_MAP_AUX1 8
-	param set RC_MAP_AUX2 9
-	param set RC_MAP_AUX3 10
-fi
+param set-default RC_MAP_AUX1 8
+param set-default RC_MAP_AUX2 9
+param set-default RC_MAP_AUX3 10
 
 set MAV_TYPE 22
 
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1060_rover b/ROMFS/px4fmu_common/init.d-posix/airframes/1060_rover
index ccf86b9f8a..a03a6f460f 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1060_rover
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1060_rover
@@ -5,32 +5,28 @@
 
 . ${R}etc/init.d/rc.rover_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set GND_L1_DIST 5
-	param set GND_L1_PERIOD 10
-	param set GND_SP_CTRL_MODE 1
-	param set GND_SPEED_D 0.001
-	param set GND_SPEED_I 3
-	param set GND_SPEED_IMAX 0.125
-	param set GND_SPEED_P 0.25
-	param set GND_SPEED_THR_SC 1
-	param set GND_SPEED_TRIM 4
-	param set GND_THR_CRUISE 0.3
-	param set GND_THR_MAX 0.5
-	param set GND_THR_MIN 0
+param set-default GND_L1_DIST 5
+param set-default GND_L1_PERIOD 10
+param set-default GND_SP_CTRL_MODE 1
+param set-default GND_SPEED_D 0.001
+param set-default GND_SPEED_I 3
+param set-default GND_SPEED_IMAX 0.125
+param set-default GND_SPEED_P 0.25
+param set-default GND_SPEED_THR_SC 1
+param set-default GND_SPEED_TRIM 4
+param set-default GND_THR_CRUISE 0.3
+param set-default GND_THR_MAX 0.5
+param set-default GND_THR_MIN 0
 
-	param set MIS_LTRMIN_ALT 0.01
-	param set MIS_TAKEOFF_ALT 0.01
-	param set NAV_ACC_RAD 0.5
-	param set NAV_LOITER_RAD 2
+param set-default MIS_LTRMIN_ALT 0.01
+param set-default MIS_TAKEOFF_ALT 0.01
+param set-default NAV_ACC_RAD 0.5
+param set-default NAV_LOITER_RAD 2
 
-	param set CBRK_AIRSPD_CHK 162128
+param set-default CBRK_AIRSPD_CHK 162128
 
-	param set GND_MAX_ANG 0.6
-	param set GND_WHEEL_BASE 2.0
-
-fi
+param set-default GND_MAX_ANG 0.6
+param set-default GND_WHEEL_BASE 2.0
 
 set MAV_TYPE 10
 
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1061_r1_rover b/ROMFS/px4fmu_common/init.d-posix/airframes/1061_r1_rover
index ddd04393a1..4fe465388d 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1061_r1_rover
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1061_r1_rover
@@ -6,31 +6,27 @@
 
 . ${R}etc/init.d/rc.rover_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set GND_L1_DIST 5
-	param set GND_SP_CTRL_MODE 1
-	param set GND_SPEED_D 3
-	param set GND_SPEED_I 0.001
-	param set GND_SPEED_IMAX 0.125
-	param set GND_SPEED_P 0.25
-	param set GND_SPEED_THR_SC 1
-	param set GND_SPEED_TRIM 4
-	param set GND_THR_CRUISE 0.3
-	param set GND_THR_MAX 0.5
-	param set GND_THR_MIN 0
+param set-default GND_L1_DIST 5
+param set-default GND_SP_CTRL_MODE 1
+param set-default GND_SPEED_D 3
+param set-default GND_SPEED_I 0.001
+param set-default GND_SPEED_IMAX 0.125
+param set-default GND_SPEED_P 0.25
+param set-default GND_SPEED_THR_SC 1
+param set-default GND_SPEED_TRIM 4
+param set-default GND_THR_CRUISE 0.3
+param set-default GND_THR_MAX 0.5
+param set-default GND_THR_MIN 0
 
-	param set MIS_LTRMIN_ALT 0.01
-	param set MIS_TAKEOFF_ALT 0.01
-	param set NAV_ACC_RAD 0.5
-	param set NAV_LOITER_RAD 2
+param set-default MIS_LTRMIN_ALT 0.01
+param set-default MIS_TAKEOFF_ALT 0.01
+param set-default NAV_ACC_RAD 0.5
+param set-default NAV_LOITER_RAD 2
 
-	param set CBRK_AIRSPD_CHK 162128
+param set-default CBRK_AIRSPD_CHK 162128
 
-	param set GND_MAX_ANG 0.6
-	param set GND_WHEEL_BASE 2.0
-
-fi
+param set-default GND_MAX_ANG 0.6
+param set-default GND_WHEEL_BASE 2.0
 
 set MAV_TYPE 10
 
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1062_tf-r1 b/ROMFS/px4fmu_common/init.d-posix/airframes/1062_tf-r1
index 43743a2be9..17efc58534 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1062_tf-r1
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1062_tf-r1
@@ -10,32 +10,28 @@
 
 . ${R}etc/init.d/rc.rover_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set GND_L1_DIST 5
-	param set GND_SP_CTRL_MODE 1
-	param set GND_SPEED_D 3
-	param set GND_SPEED_I 0.001
-	param set GND_SPEED_IMAX 0.125
-	param set GND_SPEED_P 0.25
-	param set GND_SPEED_THR_SC 1
-	param set GND_SPEED_TRIM 15
-	param set GND_SPEED_MAX 25
-	param set GND_THR_CRUISE 0.3
-	param set GND_THR_MAX 0.5
-	param set GND_THR_MIN 0
+param set-default GND_L1_DIST 5
+param set-default GND_SP_CTRL_MODE 1
+param set-default GND_SPEED_D 3
+param set-default GND_SPEED_I 0.001
+param set-default GND_SPEED_IMAX 0.125
+param set-default GND_SPEED_P 0.25
+param set-default GND_SPEED_THR_SC 1
+param set-default GND_SPEED_TRIM 15
+param set-default GND_SPEED_MAX 25
+param set-default GND_THR_CRUISE 0.3
+param set-default GND_THR_MAX 0.5
+param set-default GND_THR_MIN 0
 
-	param set MIS_LTRMIN_ALT 0.01
-	param set MIS_TAKEOFF_ALT 0.01
-	param set NAV_ACC_RAD 0.5
-	param set NAV_LOITER_RAD 2
+param set-default MIS_LTRMIN_ALT 0.01
+param set-default MIS_TAKEOFF_ALT 0.01
+param set-default NAV_ACC_RAD 0.5
+param set-default NAV_LOITER_RAD 2
 
-	param set CBRK_AIRSPD_CHK 162128
+param set-default CBRK_AIRSPD_CHK 162128
 
-	param set GND_MAX_ANG 0.6
-	param set GND_WHEEL_BASE 3.0
-
-fi
+param set-default GND_MAX_ANG 0.6
+param set-default GND_WHEEL_BASE 3.0
 
 set MAV_TYPE 10
 
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/1070_boat b/ROMFS/px4fmu_common/init.d-posix/airframes/1070_boat
index a8c1b52f74..bf43dc1272 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/1070_boat
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/1070_boat
@@ -5,32 +5,28 @@
 
 . ${R}etc/init.d/rc.boat_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set GND_L1_DIST 5
-	param set GND_L1_PERIOD 100
-	param set GND_SP_CTRL_MODE 1
-	param set GND_SPEED_D 0.001
-	param set GND_SPEED_I 8
-	param set GND_SPEED_IMAX 0.125
-	param set GND_SPEED_P 2
-	param set GND_SPEED_THR_SC 1
-	param set GND_SPEED_TRIM 1
-	param set GND_THR_CRUISE 0.85
-	param set GND_THR_MAX 1
-	param set GND_THR_MIN 0
+param set-default GND_L1_DIST 5
+param set-default GND_L1_PERIOD 100
+param set-default GND_SP_CTRL_MODE 1
+param set-default GND_SPEED_D 0.001
+param set-default GND_SPEED_I 8
+param set-default GND_SPEED_IMAX 0.125
+param set-default GND_SPEED_P 2
+param set-default GND_SPEED_THR_SC 1
+param set-default GND_SPEED_TRIM 1
+param set-default GND_THR_CRUISE 0.85
+param set-default GND_THR_MAX 1
+param set-default GND_THR_MIN 0
 
-	param set MIS_LTRMIN_ALT 0.01
-	param set MIS_TAKEOFF_ALT 0.01
-	param set NAV_ACC_RAD 0.5
-	param set NAV_LOITER_RAD 2
+param set-default MIS_LTRMIN_ALT 0.01
+param set-default MIS_TAKEOFF_ALT 0.01
+param set-default NAV_ACC_RAD 0.5
+param set-default NAV_LOITER_RAD 2
 
-	param set CBRK_AIRSPD_CHK 162128
+param set-default CBRK_AIRSPD_CHK 162128
 
-	param set GND_MAX_ANG 0.6
-	param set GND_WHEEL_BASE 2.0
-
-fi
+param set-default GND_MAX_ANG 0.6
+param set-default GND_WHEEL_BASE 2.0
 
 set MAV_TYPE 11
 
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/17001_tf-g1 b/ROMFS/px4fmu_common/init.d-posix/airframes/17001_tf-g1
index fa7d78da31..aeb14716c3 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/17001_tf-g1
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/17001_tf-g1
@@ -12,52 +12,47 @@
 
 . ${R}etc/init.d/rc.fw_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set EKF2_ARSP_THR 8
-	param set EKF2_FUSE_BETA 1
-	param set ASPD_STALL 10.0
+param set-default EKF2_ARSP_THR 8
+param set-default EKF2_FUSE_BETA 1
+param set-default ASPD_STALL 10.0
 
-	param set FW_P_RMAX_NEG 20.0
-	param set FW_P_RMAX_POS 60.0
-	param set FW_W_RMAX 10
-	param set FW_W_EN 1
+param set-default FW_P_RMAX_NEG 20.0
+param set-default FW_P_RMAX_POS 60.0
+param set-default FW_W_RMAX 10
+param set-default FW_W_EN 1
 
-	param set FW_PR_IMAX 0.4
-	param set FW_R_TC 0.4
-	param set FW_RR_FF 0.5
-	param set FW_RR_I 0.1
-	param set FW_RR_IMAX 0.2
-	param set FW_RR_P 0.08
+param set-default FW_PR_IMAX 0.4
+param set-default FW_R_TC 0.4
+param set-default FW_RR_FF 0.5
+param set-default FW_RR_I 0.1
+param set-default FW_RR_IMAX 0.2
+param set-default FW_RR_P 0.08
 
-	param set MIS_LTRMIN_ALT 50
-	param set MIS_TAKEOFF_ALT 3
+param set-default MIS_LTRMIN_ALT 50
+param set-default MIS_TAKEOFF_ALT 3
 
-	param set NAV_ACC_RAD 20
-	param set NAV_DLL_ACT 2
-	param set NAV_LOITER_RAD 100
+param set-default NAV_ACC_RAD 20
+param set-default NAV_DLL_ACT 2
+param set-default NAV_LOITER_RAD 100
 
-	param set RWTO_TKOFF 1
+param set-default RWTO_TKOFF 1
 
-	param set FW_ARSP_SCALE_EN 0
+param set-default FW_ARSP_SCALE_EN 0
 
-	param set FW_AIRSPD_MAX 35
-	param set FW_AIRSPD_MIN 7
-	param set FW_AIRSPD_TRIM 15
+param set-default FW_AIRSPD_MAX 35
+param set-default FW_AIRSPD_MIN 7
+param set-default FW_AIRSPD_TRIM 15
 
-	param set FW_P_LIM_MAX 25
-	param set FW_P_LIM_MIN -5
-	param set FW_R_LIM 30
+param set-default FW_P_LIM_MAX 25
+param set-default FW_P_LIM_MIN -5
+param set-default FW_R_LIM 30
 
-	param set FW_MAN_P_MAX 30.0
-	param set FW_MAN_R_MAX 30.0
-
-	param set FW_THR_CRUISE 0.8
-	param set FW_THR_IDLE 0
-	param set COM_DISARM_PRFLT 0
-
-fi
+param set-default FW_MAN_P_MAX 30.0
+param set-default FW_MAN_R_MAX 30.0
 
+param set-default FW_THR_CRUISE 0.8
+param set-default FW_THR_IDLE 0
+param set-default COM_DISARM_PRFLT 0
 
 set MIXER_FILE etc/mixers-sitl/autogyro_sitl.main.mix
 set MIXER custom
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/3011_hexarotor_x b/ROMFS/px4fmu_common/init.d-posix/airframes/3011_hexarotor_x
index 36086a09f2..92739d6867 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/3011_hexarotor_x
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/3011_hexarotor_x
@@ -9,24 +9,21 @@
 
 . ${R}etc/init.d/rc.mc_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set MC_PITCHRATE_P 0.1
-	param set MC_PITCHRATE_I 0.05
-	param set MC_PITCH_P 6.0
-	param set MC_ROLLRATE_P 0.15
-	param set MC_ROLLRATE_I 0.1
-	param set MC_ROLL_P 6.0
-	param set MPC_XY_VEL_I_ACC 4
-	param set MPC_XY_VEL_P_ACC 3
+param set-default MC_PITCHRATE_P 0.1
+param set-default MC_PITCHRATE_I 0.05
+param set-default MC_PITCH_P 6.0
+param set-default MC_ROLLRATE_P 0.15
+param set-default MC_ROLLRATE_I 0.1
+param set-default MC_ROLL_P 6.0
+param set-default MPC_XY_VEL_I_ACC 4
+param set-default MPC_XY_VEL_P_ACC 3
 
-	param set RTL_DESCEND_ALT 10
+param set-default RTL_DESCEND_ALT 10
 
-	param set TRIG_INTERFACE 3
-	param set TRIG_MODE 4
-	param set MNT_MODE_IN 4
-	param set MNT_DO_STAB 2
-fi
+param set-default TRIG_INTERFACE 3
+param set-default TRIG_MODE 4
+param set-default MNT_MODE_IN 4
+param set-default MNT_DO_STAB 2
 
 set MAV_TYPE 13
 
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/6011_typhoon_h480 b/ROMFS/px4fmu_common/init.d-posix/airframes/6011_typhoon_h480
index 790df52935..967e0535e3 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/6011_typhoon_h480
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/6011_typhoon_h480
@@ -7,27 +7,24 @@
 
 . ${R}etc/init.d/rc.mc_defaults
 
-if [ $AUTOCNF = yes ]
-then
-	param set MC_PITCHRATE_P 0.0800
-	param set MC_PITCHRATE_I 0.0400
-	param set MC_PITCHRATE_D 0.0010
-	param set MC_PITCH_P 9.0
-	param set MC_ROLLRATE_P 0.0800
-	param set MC_ROLLRATE_I 0.0400
-	param set MC_ROLLRATE_D 0.0010
-	param set MC_ROLL_P 9.0
-	param set MPC_XY_VEL_I_ACC 4
-	param set MPC_XY_VEL_P_ACC 3
+param set-default MC_PITCHRATE_P 0.0800
+param set-default MC_PITCHRATE_I 0.0400
+param set-default MC_PITCHRATE_D 0.0010
+param set-default MC_PITCH_P 9.0
+param set-default MC_ROLLRATE_P 0.0800
+param set-default MC_ROLLRATE_I 0.0400
+param set-default MC_ROLLRATE_D 0.0010
+param set-default MC_ROLL_P 9.0
+param set-default MPC_XY_VEL_I_ACC 4
+param set-default MPC_XY_VEL_P_ACC 3
 
-	param set RTL_DESCEND_ALT 10
+param set-default RTL_DESCEND_ALT 10
 
-	param set TRIG_INTERFACE 3
-	param set TRIG_MODE 4
-	param set MNT_MODE_IN 4
-	param set MNT_MODE_OUT 2
-	param set MAV_PROTO_VER 2
-fi
+param set-default TRIG_INTERFACE 3
+param set-default TRIG_MODE 4
+param set-default MNT_MODE_IN 4
+param set-default MNT_MODE_OUT 2
+param set-default MAV_PROTO_VER 2
 
 set MAV_TYPE 13
 
diff --git a/ROMFS/px4fmu_common/init.d-posix/airframes/6012_typhoon_ctrlalloc b/ROMFS/px4fmu_common/init.d-posix/airframes/6012_typhoon_ctrlalloc
index 843a8f01db..cd9103b3dc 100644
--- a/ROMFS/px4fmu_common/init.d-posix/airframes/6012_typhoon_ctrlalloc
+++ b/ROMFS/px4fmu_common/init.d-posix/airframes/6012_typhoon_ctrlalloc
@@ -8,66 +8,63 @@
 . ${R}etc/init.d/rc.mc_defaults
 . ${R}etc/init.d/rc.ctrlalloc
 
-if [ $AUTOCNF = yes ]
-then
-	param set MPC_XY_VEL_I_ACC 4
-	param set MPC_XY_VEL_P_ACC 3
+param set-default MPC_XY_VEL_I_ACC 4
+param set-default MPC_XY_VEL_P_ACC 3
 
-	param set RTL_DESCEND_ALT 10
-	param set RTL_LAND_DELAY 0
+param set-default RTL_DESCEND_ALT 10
+param set-default RTL_LAND_DELAY 0
 
-	param set TRIG_INTERFACE 3
-	param set TRIG_MODE 4
-	param set MNT_MODE_IN 0
-	param set MAV_PROTO_VER 2
+param set-default TRIG_INTERFACE 3
+param set-default TRIG_MODE 4
+param set-default MNT_MODE_IN 0
+param set-default MAV_PROTO_VER 2
 
-	param set MPC_USE_HTE 0
+param set-default MPC_USE_HTE 0
 
-	param set VM_MASS 2.66
-	param set VM_INERTIA_XX 0.06
-	param set VM_INERTIA_YY 0.06
-	param set VM_INERTIA_ZZ 0.10
+param set-default VM_MASS 2.66
+param set-default VM_INERTIA_XX 0.06
+param set-default VM_INERTIA_YY 0.06
+param set-default VM_INERTIA_ZZ 0.10
 
-	param set CA_AIRFRAME 0
-	param set CA_METHOD 1
-	param set CA_ACT0_MIN 0.0
-	param set CA_ACT1_MIN 0.0
-	param set CA_ACT2_MIN 0.0
-	param set CA_ACT3_MIN 0.0
-	param set CA_ACT4_MIN 0.0
-	param set CA_ACT5_MIN 0.0
-	param set CA_ACT0_MAX 1.0
-	param set CA_ACT1_MAX 1.0
-	param set CA_ACT2_MAX 1.0
-	param set CA_ACT3_MAX 1.0
-	param set CA_ACT4_MAX 1.0
-	param set CA_ACT5_MAX 1.0
+param set-default CA_AIRFRAME 0
+param set-default CA_METHOD 1
+param set-default CA_ACT0_MIN 0.0
+param set-default CA_ACT1_MIN 0.0
+param set-default CA_ACT2_MIN 0.0
+param set-default CA_ACT3_MIN 0.0
+param set-default CA_ACT4_MIN 0.0
+param set-default CA_ACT5_MIN 0.0
+param set-default CA_ACT0_MAX 1.0
+param set-default CA_ACT1_MAX 1.0
+param set-default CA_ACT2_MAX 1.0
+param set-default CA_ACT3_MAX 1.0
+param set-default CA_ACT4_MAX 1.0
+param set-default CA_ACT5_MAX 1.0
 
-	param set CA_MC_R0_PX 0.0
-	param set CA_MC_R0_PY 1.0
-	param set CA_MC_R0_CT 9.5
-	param set CA_MC_R0_KM -0.05
-	param set CA_MC_R1_PX 0.0
-	param set CA_MC_R1_PY -1.0
-	param set CA_MC_R1_CT 9.5
-	param set CA_MC_R1_KM 0.05
-	param set CA_MC_R2_PX 0.866025
-	param set CA_MC_R2_PY -0.5
-	param set CA_MC_R2_CT 9.5
-	param set CA_MC_R2_KM -0.05
-	param set CA_MC_R3_PX -0.866025
-	param set CA_MC_R3_PY 0.5
-	param set CA_MC_R3_CT 9.5
-	param set CA_MC_R3_KM 0.05
-	param set CA_MC_R4_PX 0.866025
-	param set CA_MC_R4_PY 0.5
-	param set CA_MC_R4_CT 9.5
-	param set CA_MC_R4_KM 0.05
-	param set CA_MC_R5_PX -0.866025
-	param set CA_MC_R5_PY -0.5
-	param set CA_MC_R5_CT 9.5
-	param set CA_MC_R5_KM -0.05
-fi
+param set-default CA_MC_R0_PX 0.0
+param set-default CA_MC_R0_PY 1.0
+param set-default CA_MC_R0_CT 9.5
+param set-default CA_MC_R0_KM -0.05
+param set-default CA_MC_R1_PX 0.0
+param set-default CA_MC_R1_PY -1.0
+param set-default CA_MC_R1_CT 9.5
+param set-default CA_MC_R1_KM 0.05
+param set-default CA_MC_R2_PX 0.866025
+param set-default CA_MC_R2_PY -0.5
+param set-default CA_MC_R2_CT 9.5
+param set-default CA_MC_R2_KM -0.05
+param set-default CA_MC_R3_PX -0.866025
+param set-default CA_MC_R3_PY 0.5
+param set-default CA_MC_R3_CT 9.5
+param set-default CA_MC_R3_KM 0.05
+param set-default CA_MC_R4_PX 0.866025
+param set-default CA_MC_R4_PY 0.5
+param set-default CA_MC_R4_CT 9.5
+param set-default CA_MC_R4_KM 0.05
+param set-default CA_MC_R5_PX -0.866025
+param set-default CA_MC_R5_PY -0.5
+param set-default CA_MC_R5_CT 9.5
+param set-default CA_MC_R5_KM -0.05
 
 set MAV_TYPE 13