diff --git a/ROMFS/px4fmu_common/init.d/10015_tbs_discovery b/ROMFS/px4fmu_common/init.d/10015_tbs_discovery
index c8379e3a1a..7801bbed9f 100644
--- a/ROMFS/px4fmu_common/init.d/10015_tbs_discovery
+++ b/ROMFS/px4fmu_common/init.d/10015_tbs_discovery
@@ -26,5 +26,5 @@ fi
 
 set MIXER FMU_quad_w
 
-set PWM_OUTPUTS 1234
+set PWM_OUT 1234
 set PWM_MIN 1200
diff --git a/ROMFS/px4fmu_common/init.d/10016_3dr_iris b/ROMFS/px4fmu_common/init.d/10016_3dr_iris
index 0b422de7e2..dc11192f13 100644
--- a/ROMFS/px4fmu_common/init.d/10016_3dr_iris
+++ b/ROMFS/px4fmu_common/init.d/10016_3dr_iris
@@ -29,7 +29,7 @@ fi
 
 set MIXER FMU_quad_w
 
-set PWM_OUTPUTS 1234
+set PWM_OUT 1234
 
 set PWM_MIN 1200
 set PWM_MAX 1950
diff --git a/ROMFS/px4fmu_common/init.d/10017_steadidrone_qu4d b/ROMFS/px4fmu_common/init.d/10017_steadidrone_qu4d
index a621de7ce8..d79a527351 100644
--- a/ROMFS/px4fmu_common/init.d/10017_steadidrone_qu4d
+++ b/ROMFS/px4fmu_common/init.d/10017_steadidrone_qu4d
@@ -31,4 +31,4 @@ set MIXER FMU_quad_w
 set PWM_MIN 1210
 set PWM_MAX 2100
 
-set PWM_OUTPUTS 1234
+set PWM_OUT 1234
diff --git a/ROMFS/px4fmu_common/init.d/11001_hexa_cox b/ROMFS/px4fmu_common/init.d/11001_hexa_cox
index e4d96fbd56..50f717e3df 100644
--- a/ROMFS/px4fmu_common/init.d/11001_hexa_cox
+++ b/ROMFS/px4fmu_common/init.d/11001_hexa_cox
@@ -10,4 +10,4 @@ sh /etc/init.d/rc.mc_defaults
 set MIXER FMU_hexa_cox
 
 # Need to set all 8 channels
-set PWM_OUTPUTS 12345678
+set PWM_OUT 12345678
diff --git a/ROMFS/px4fmu_common/init.d/12001_octo_cox b/ROMFS/px4fmu_common/init.d/12001_octo_cox
index f820251ad3..e0a8381851 100644
--- a/ROMFS/px4fmu_common/init.d/12001_octo_cox
+++ b/ROMFS/px4fmu_common/init.d/12001_octo_cox
@@ -9,4 +9,4 @@ sh /etc/init.d/rc.mc_defaults
 
 set MIXER FMU_octo_cox
 
-set PWM_OUTPUTS 12345678
+set PWM_OUT 12345678
diff --git a/ROMFS/px4fmu_common/init.d/3030_io_camflyer b/ROMFS/px4fmu_common/init.d/3030_io_camflyer
index 0f0cb3a89f..fe0269557f 100644
--- a/ROMFS/px4fmu_common/init.d/3030_io_camflyer
+++ b/ROMFS/px4fmu_common/init.d/3030_io_camflyer
@@ -4,5 +4,5 @@ sh /etc/init.d/rc.fw_defaults
 
 set MIXER FMU_Q
 # Provide ESC a constant 1000 us pulse while disarmed
-set PWM_OUTPUTS 4
+set PWM_OUT 4
 set PWM_DISARMED 1000
diff --git a/ROMFS/px4fmu_common/init.d/3031_phantom b/ROMFS/px4fmu_common/init.d/3031_phantom
index a7749cba6e..d2b2f6c85c 100644
--- a/ROMFS/px4fmu_common/init.d/3031_phantom
+++ b/ROMFS/px4fmu_common/init.d/3031_phantom
@@ -36,5 +36,5 @@ fi
 set MIXER phantom
 
 # Provide ESC a constant 1000 us pulse
-set PWM_OUTPUTS 4
+set PWM_OUT 4
 set PWM_DISARMED 1000
diff --git a/ROMFS/px4fmu_common/init.d/3033_wingwing b/ROMFS/px4fmu_common/init.d/3033_wingwing
index 919eefb4a8..64c3fb5fb9 100644
--- a/ROMFS/px4fmu_common/init.d/3033_wingwing
+++ b/ROMFS/px4fmu_common/init.d/3033_wingwing
@@ -44,5 +44,5 @@ fi
 
 set MIXER wingwing
 # Provide ESC a constant 1000 us pulse
-set PWM_OUTPUTS 4
+set PWM_OUT 4
 set PWM_DISARMED 1000
diff --git a/ROMFS/px4fmu_common/init.d/4001_quad_x b/ROMFS/px4fmu_common/init.d/4001_quad_x
index 8fe8961c5c..4677f9fc3a 100644
--- a/ROMFS/px4fmu_common/init.d/4001_quad_x
+++ b/ROMFS/px4fmu_common/init.d/4001_quad_x
@@ -9,4 +9,4 @@ sh /etc/init.d/rc.mc_defaults
 
 set MIXER FMU_quad_x
 
-set PWM_OUTPUTS 1234
+set PWM_OUT 1234
diff --git a/ROMFS/px4fmu_common/init.d/5001_quad_+ b/ROMFS/px4fmu_common/init.d/5001_quad_+
index 5512aa738a..c789113919 100644
--- a/ROMFS/px4fmu_common/init.d/5001_quad_+
+++ b/ROMFS/px4fmu_common/init.d/5001_quad_+
@@ -9,4 +9,4 @@ sh /etc/init.d/rc.mc_defaults
 
 set MIXER FMU_quad_+
 
-set PWM_OUTPUTS 1234
+set PWM_OUT 1234
diff --git a/ROMFS/px4fmu_common/init.d/6001_hexa_x b/ROMFS/px4fmu_common/init.d/6001_hexa_x
index 1043ad8adb..0df25b11a1 100644
--- a/ROMFS/px4fmu_common/init.d/6001_hexa_x
+++ b/ROMFS/px4fmu_common/init.d/6001_hexa_x
@@ -10,4 +10,4 @@ sh /etc/init.d/rc.mc_defaults
 set MIXER FMU_hexa_x
 
 # Need to set all 8 channels
-set PWM_OUTPUTS 12345678
+set PWM_OUT 12345678
diff --git a/ROMFS/px4fmu_common/init.d/7001_hexa_+ b/ROMFS/px4fmu_common/init.d/7001_hexa_+
index 84ab88883c..16c772ee1e 100644
--- a/ROMFS/px4fmu_common/init.d/7001_hexa_+
+++ b/ROMFS/px4fmu_common/init.d/7001_hexa_+
@@ -10,4 +10,4 @@ sh /etc/init.d/rc.mc_defaults
 set MIXER FMU_hexa_+
 
 # Need to set all 8 channels
-set PWM_OUTPUTS 12345678
+set PWM_OUT 12345678
diff --git a/ROMFS/px4fmu_common/init.d/8001_octo_x b/ROMFS/px4fmu_common/init.d/8001_octo_x
index 74e304cd96..bae36737f9 100644
--- a/ROMFS/px4fmu_common/init.d/8001_octo_x
+++ b/ROMFS/px4fmu_common/init.d/8001_octo_x
@@ -9,4 +9,4 @@ sh /etc/init.d/rc.mc_defaults
 
 set MIXER FMU_octo_x
 
-set PWM_OUTPUTS 12345678
+set PWM_OUT 12345678
diff --git a/ROMFS/px4fmu_common/init.d/9001_octo_+ b/ROMFS/px4fmu_common/init.d/9001_octo_+
index f7c06c6c80..ca5439f68f 100644
--- a/ROMFS/px4fmu_common/init.d/9001_octo_+
+++ b/ROMFS/px4fmu_common/init.d/9001_octo_+
@@ -9,4 +9,4 @@ sh /etc/init.d/rc.mc_defaults
 
 set MIXER FMU_octo_+
 
-set PWM_OUTPUTS 12345678
\ No newline at end of file
+set PWM_OUT 12345678