diff --git a/FlippR-Driver/contrib/json_example/output/Lamp_Config.json b/FlippR-Driver/contrib/json_example/output/Lamp_Config.json
index 5564b84..74da4a5 100644
--- a/FlippR-Driver/contrib/json_example/output/Lamp_Config.json
+++ b/FlippR-Driver/contrib/json_example/output/Lamp_Config.json
@@ -106,397 +106,314 @@
     {
       "address" : 0,
       "name" : "Special 100000 Points",
-      "extender" : "extender_1"
     },
     {
       "address" : 1,
       "name" : "Special 200000 Points",
-      "extender" : "extender_1"
     },
     {
       "address" : 2,
       "name" : "Woman Speech Lamp",
-      "extender" : "extender_1"
     },
     {
       "address" : 3,
       "name" : "Highest Score",
-      "extender" : "extender_1"
     },
     {
       "address" : 4,
       "name" : "Pop 2+4",
-      "extender" : "extender_1"
     },
     {
       "address" : 5,
       "name" : "Special 300000 Points",
-      "extender" : "extender_1"
     },
     {
       "address" : 6,
       "name" : "Pop 1+3",
-      "extender" : "extender_1"
     },
     {
       "address" : 7,
       "name" : "Special Orange",
-      "extender" : "extender_1"
     },
     {
       "address" : 8,
       "name" : "Down",
-      "extender" : "extender_1"
     },
     {
       "address" : 9,
       "name" : "Lamp 30 Sec",
-      "extender" : "extender_1"
     },
     {
       "address" : 10,
       "name" : "Lamp 20 Sec",
-      "extender" : "extender_1"
     },
     {
       "address" : 11,
       "name" : "Lamp 10 Sec",
-      "extender" : "extender_1"
     },
     {
       "address" : 12,
       "name" : "Lamp 5 Sec",
-      "extender" : "extender_1"
     },
     {
       "address" : 13,
       "name" : "Can Play 4",
-      "extender" : "extender_1"
     },
     {
       "address" : 14,
       "name" : "Can Play 3",
-      "extender" : "extender_1"
     },
     {
       "address" : 15,
       "name" : "P Of Champ",
-      "extender" : "extender_1"
     },
     {
       "address" : 16,
       "name" : "M Of Champ",
-      "extender" : "extender_1"
     },
     {
       "address" : 17,
       "name" : "A Of Champ",
-      "extender" : "extender_1"
     },
     {
       "address" : 18,
       "name" : "Can Play 2",
-      "extender" : "extender_1"
     },
     {
       "address" : 19,
       "name" : "Big Bonus 20000",
-      "extender" : "extender_1"
     },
     {
       "address" : 20,
       "name" : "Can Play 1",
-      "extender" : "extender_1"
     },
     {
       "address" : 21,
       "name" : "H Of Champ",
-      "extender" : "extender_1"
     },
     {
       "address" : 22,
       "name" : "C Of Champ",
-      "extender" : "extender_1"
     },
     {
       "address" : 23,
       "name" : "Special Red",
-      "extender" : "extender_1"
     },
     {
       "address" : 24,
       "name" : "Super Bonus",
-      "extender" : "extender_1"
     },
     {
       "address" : 25,
       "name" : "Bonus 20000",
-      "extender" : "extender_1"
     },
     {
       "address" : 26,
       "name" : "2nd Kicker Lamp",
-      "extender" : "extender_1"
     },
     {
       "address" : 27,
       "name" : "Bonus 18000",
-      "extender" : "extender_1"
     },
     {
       "address" : 28,
       "name" : "Bonus 17000",
-      "extender" : "extender_1"
     },
     {
       "address" : 29,
       "name" : "Bonus 16000",
-      "extender" : "extender_1"
     },
     {
       "address" : 30,
       "name" : "Man Speech Lamp",
-      "extender" : "extender_1"
     },
     {
       "address" : 31,
       "name" : "Bonus 15000",
-      "extender" : "extender_1"
     },
     {
       "address" : 32,
       "name" : "Bonus 14000",
-      "extender" : "extender_1"
     },
     {
       "address" : 33,
       "name" : "Bonus 13000",
-      "extender" : "extender_1"
     },
     {
       "address" : 34,
       "name" : "Bonus 12000",
-      "extender" : "extender_1"
     },
     {
       "address" : 35,
       "name" : "Ball",
-      "extender" : "extender_1"
     },
     {
       "address" : 36,
       "name" : "Bonus 11000",
-      "extender" : "extender_1"
     },
     {
       "address" : 37,
       "name" : "Bonus 10000",
-      "extender" : "extender_1"
     },
     {
       "address" : 38,
       "name" : "Bonus 9000",
-      "extender" : "extender_1"
     },
     {
       "address" : 39,
       "name" : "Bonus 8000",
-      "extender" : "extender_1"
     },
     {
       "address" : 40,
       "name" : "Bonus 7000",
-      "extender" : "extender_1"
     },
     {
       "address" : 41,
       "name" : "Bonus 6000",
-      "extender" : "extender_1"
     },
     {
       "address" : 42,
       "name" : "Bonus 5000",
-      "extender" : "extender_1"
     },
     {
       "address" : 43,
       "name" : "Pop 5 Head Lamp",
-      "extender" : "extender_1"
     },
     {
       "address" : 44,
       "name" : "Bonus 3000",
-      "extender" : "extender_1"
     },
     {
       "address" : 45,
       "name" : "Bonus 2000",
-      "extender" : "extender_1"
     },
     {
       "address" : 46,
       "name" : "Bonus 1000",
-      "extender" : "extender_1"
     },
     {
       "address" : 47,
       "name" : "Bonus 4000",
-      "extender" : "extender_1"
     },
     {
       "address" : 48,
       "name" : "Right Advance Time",
-      "extender" : "extender_1"
     },
     {
       "address" : 49,
       "name" : "UP",
-      "extender" : "extender_1"
     },
     {
       "address" : 50,
       "name" : "Bonux Multiplier x50",
-      "extender" : "extender_1"
     },
     {
       "address" : 51,
       "name" : "Bonus Multiplier x20",
-      "extender" : "extender_1"
     },
     {
       "address" : 52,
       "name" : "Bonus Multiplier x10",
-      "extender" : "extender_1"
     },
     {
       "address" : 53,
       "name" : "Credit",
-      "extender" : "extender_1"
     },
     {
       "address" : 54,
       "name" : "Bonus 19000",
-      "extender" : "extender_1"
     },
     {
       "address" : 55,
       "name" : "5th Button",
-      "extender" : "extender_1"
     },
     {
       "address" : 56,
       "name" : "4th Button",
-      "extender" : "extender_1"
     },
     {
       "address" : 57,
       "name" : "3rd Button",
-      "extender" : "extender_1"
     },
     {
       "address" : 58,
       "name" : "2nd Button",
-      "extender" : "extender_1"
     },
     {
       "address" : 59,
       "name" : "1st Button",
-      "extender" : "extender_1"
-    },
-    { "todo" : "whatever",
-      "address" : 60,
-      "name" : "Flipper Relay",
-      "extender" : "extender_1"
     },
     {
       "address" : 61,
       "name" : "Lamp 5",
-      "extender" : "extender_1"
     },
     {
       "address" : 62,
       "name" : "Lamp 4",
-      "extender" : "extender_1"
     },
     {
       "address" : 63,
       "name" : "Ball To Play",
-      "extender" : "extender_1"
     },
     {
       "address" : 64,
       "name" : "Tunnel Lamp 20000 Points",
-      "extender" : "extender_1"
     },
     {
       "address" : 65,
       "name" : "Tunnel Lamp 30000 Points",
-      "extender" : "extender_1"
     },
     {
       "address" : 66,
       "name" : "Tunnel Lamp 50000 Points",
-      "extender" : "extender_1"
     },
     {
       "address" : 67,
       "name" : "Match",
-      "extender" : "extender_1"
     },
     {
       "address" : 68,
       "name" : "Lamp 3",
-      "extender" : "extender_1"
     },
     {
       "address" : 69,
       "name" : "Lamp 2",
-      "extender" : "extender_1"
     },
     {
       "address" : 70,
       "name" : "1st Kicker Lamp",
-      "extender" : "extender_1"
     },
     {
       "address" : 71,
       "name" : "Lamp 1",
-      "extender" : "extender_1"
     },
     {
       "address" : 72,
       "name" : "Left Advance Time",
-      "extender" : "extender_1"
     },
     {
       "address" : 73,
       "name" : "Tilt",
-      "extender" : "extender_1"
     },
     {
       "address" : 74,
       "name" : "Game Over",
-      "extender" : "extender_1"
     },
     {
       "address" : 75,
       "name" : "500000 Points",
-      "extender" : "extender_1"
     },
     {
       "address" : 76,
       "name" : "200000 Points",
-      "extender" : "extender_1"
     },
     {
       "address" : 77,
       "name" : "150000 Points",
-      "extender" : "extender_1"
     },
     {
       "address" : 78,
       "name" : "100000 Points",
-      "extender" : "extender_1"
     }
   ]
 }
diff --git a/FlippR-Driver/contrib/json_example/output/Solenoid_Config.json b/FlippR-Driver/contrib/json_example/output/Solenoid_Config.json
index 2322dee..a7ebcda 100644
--- a/FlippR-Driver/contrib/json_example/output/Solenoid_Config.json
+++ b/FlippR-Driver/contrib/json_example/output/Solenoid_Config.json
@@ -11,14 +11,12 @@
   "flippers" :
   [
     {
-      "address" : 61,
+      "address" : 60,
       "name" : "Flipper Relay",
-      "extender" : "extender_0"
     },
     { 
       "address" : 91,
       "name" : "Top Flipper Relay",
-      "extender" : "extender_0"
     }
   ],
   "solenoids" :
@@ -28,57 +26,46 @@
       "address" : 79,
       "name" : "Out Hole",
       "deactivation_time_milliseconds" : 15,
-      "extender" : "extender_0"
     },
     {
       "address" : 82,
       "name" : "Bottom Right Pop",
-      "extender" : "extender_0"
     },
     {
       "address" : 92,
       "name" : "Right Kicker",
-      "extender" : "extender_0"
     },
     {
       "address" : 94,
       "name" : "Top Central Bank",
-      "extender" : "extender_0"
     },
     {
       "address" : 95,
       "name" : "Coin Mechanism Coil",
-      "extender" : "extender_0"
     },
     {
       "address" : 96,
       "name" : "Top Left Pop",
-      "extender" : "extender_0"
     },
     {
       "address" : 97,
       "name" : "Bottom Right Bank",
-      "extender" : "extender_0"
     },
     {
       "address" : 98,
       "name" : "Bottom Left Bank",
-      "extender" : "extender_0"
     },
     {
       "address" : 99,
       "name" : "Knocker",
-      "extender" : "extender_0"
     },
     {
       "address" : 100,
       "name" : "Right Flap",
-      "extender" : "extender_0"
     },
     {
       "address" : 101,
       "name" : "Left Flap",
-      "extender" : "extender_0"
     }
   ]
 }
diff --git a/FlippR-Driver/src/output/DriverBoardPinController.h b/FlippR-Driver/src/output/DriverBoardPinController.h
index e0a6a72..5a0e45f 100644
--- a/FlippR-Driver/src/output/DriverBoardPinController.h
+++ b/FlippR-Driver/src/output/DriverBoardPinController.h
@@ -24,6 +24,8 @@ public:
 
   virtual void activate(items::DriverBoardItem &driver_board_item) = 0;
   virtual void deactivate(items::DriverBoardItem &driver_board_item) = 0;
+  virtual void clear() = 0;
+
 };
 
 }
diff --git a/FlippR-Driver/src/output/OutputDriverFactory.cpp b/FlippR-Driver/src/output/OutputDriverFactory.cpp
index 19bd676..183f424 100644
--- a/FlippR-Driver/src/output/OutputDriverFactory.cpp
+++ b/FlippR-Driver/src/output/OutputDriverFactory.cpp
@@ -41,6 +41,7 @@ std::shared_ptr<OutputDriver> get_OutputDriver(const std::string & solenoid_conf
   auto solenoids = get_items<SolenoidFactory, detail::DriverBoardPinController, items::Solenoid>(solenoid_config_path, driver_board_pin_controller);
   auto lamps = get_items<LampFactory, detail::DriverBoardPinController, items::Lamp>(lamp_config_path, driver_board_pin_controller);
 
+  driver_board_pin_controller->clear();
   auto sound_board_pin_controller = std::make_shared<detail::SoundBoardPinController>(output_pin_mutex);
   auto sounds = get_items<SoundFactory, detail::SoundBoardPinController, items::Sound>(sound_config_path, sound_board_pin_controller);
 
diff --git a/FlippR-Driver/src/output/detail/DriverBoardPinController.cpp b/FlippR-Driver/src/output/detail/DriverBoardPinController.cpp
index 30bf7ad..9bf1b34 100644
--- a/FlippR-Driver/src/output/detail/DriverBoardPinController.cpp
+++ b/FlippR-Driver/src/output/detail/DriverBoardPinController.cpp
@@ -98,6 +98,20 @@ void DriverBoardPinController::deselect_all_muxes()
   }
 }
 
+void DriverBoardPinController::clear()
+{
+  for(auto mux : mux_enable_pins)
+  {
+    for(uint8_t i = 0; i<8; i++)
+    {
+      select_mux(mux);
+      select_adress(i);
+      write_pin(data_pin, 0);
+    }
+  }
+
+}
+
 }
 }
 }
\ No newline at end of file
diff --git a/FlippR-Driver/src/output/detail/DriverBoardPinController.h b/FlippR-Driver/src/output/detail/DriverBoardPinController.h
index 19c495d..6035ab3 100644
--- a/FlippR-Driver/src/output/detail/DriverBoardPinController.h
+++ b/FlippR-Driver/src/output/detail/DriverBoardPinController.h
@@ -27,6 +27,7 @@ public:
 
   void activate(items::DriverBoardItem & driver_board_item);
   void deactivate(items::DriverBoardItem & driver_board_item);
+  void clear();
 
   void set_address_pins(std::array<uint8_t, 3> address_pins);
   void set_mux_pins(std::array<uint8_t, 13> mux_enable_pins);