diff --git a/CommandStation-EX.ino b/CommandStation-EX.ino
index 026e763..c82274c 100644
--- a/CommandStation-EX.ino
+++ b/CommandStation-EX.ino
@@ -88,16 +88,9 @@ void setup()
   // Start RMFT (ignored if no automnation)
   RMFT::begin();
   
-  // Link to and call mySetup() function (if defined in the build in mySetup.cpp).
-  //  The contents will depend on the user's system hardware configuration.
-  //  The mySetup.cpp file is a standard C++ module so has access to all of the DCC++EX APIs.
-  extern __attribute__((weak)) void mySetup();
-  if (mySetup) {
-    mySetup();
-  }
 
   // Invoke any DCC++EX commands in the form "SETUP("xxxx");"" found in optional file mySetup.h.  
-  //  This can be used to create turnouts, outputs, sensors etc. throught the normal text commands.
+  //  This can be used to create turnouts, outputs, sensors etc. through the normal text commands.
   #if __has_include ( "mySetup.h")
         #define SETUP(cmd) serialParser.parse(F(cmd))  
         #include "mySetup.h"
diff --git a/IODevice.cpp b/IODevice.cpp
index 1f9f53f..c7ab7c0 100644
--- a/IODevice.cpp
+++ b/IODevice.cpp
@@ -28,6 +28,9 @@
 #define USE_FAST_IO
 #endif
 
+// Link to mySetup function.  If not defined, the function reference will be NULL.
+extern __attribute__((weak)) void mySetup();
+
 //==================================================================================================================
 // Static methods
 //------------------------------------------------------------------------------------------------------------------
@@ -57,6 +60,13 @@ void IODevice::begin() {
     dev->_begin();
   }
   _initPhase = false;
+
+  // Call user's mySetup() function (if defined in the build in mySetup.cpp).
+  //  The contents will depend on the user's system hardware configuration.
+  //  The mySetup.cpp file is a standard C++ module so has access to all of the DCC++EX APIs.
+  if (mySetup) {
+    mySetup();
+  }
 }
 
 // Overarching static loop() method for the IODevice subsystem.  Works through the
@@ -148,6 +158,33 @@ void IODevice::_display() {
 bool IODevice::configure(VPIN vpin, ConfigTypeEnum configType, int paramCount, int params[]) {
   IODevice *dev = findDevice(vpin);
   if (dev) return dev->_configure(vpin, configType, paramCount, params);
+#ifdef DIAG_IO
+  DIAG(F("IODevice::configure(): Vpin ID %d not found!"), (int)vpin);
+#endif
+  return false;
+}
+
+// Read value from virtual pin.
+int IODevice::read(VPIN vpin) {
+  for (IODevice *dev = _firstDevice; dev != 0; dev = dev->_nextDevice) {
+    if (dev->owns(vpin)) 
+      return dev->_read(vpin);
+  }
+#ifdef DIAG_IO
+  DIAG(F("IODevice::read(): Vpin %d not found!"), (int)vpin);
+#endif
+  return false;
+}
+
+// Read analogue value from virtual pin.
+int IODevice::readAnalogue(VPIN vpin) {
+  for (IODevice *dev = _firstDevice; dev != 0; dev = dev->_nextDevice) {
+    if (dev->owns(vpin)) 
+      return dev->_readAnalogue(vpin);
+  }
+#ifdef DIAG_IO
+  DIAG(F("IODevice::readAnalogue(): Vpin %d not found!"), (int)vpin);
+#endif
   return false;
 }
 
@@ -258,30 +295,6 @@ bool IODevice::owns(VPIN id) {
   return (id >= _firstVpin && id < _firstVpin + _nPins);
 }
 
-// Read value from virtual pin.
-int IODevice::read(VPIN vpin) {
-  for (IODevice *dev = _firstDevice; dev != 0; dev = dev->_nextDevice) {
-    if (dev->owns(vpin)) 
-      return dev->_read(vpin);
-  }
-#ifdef DIAG_IO
-  DIAG(F("IODevice::read(): Vpin %d not found!"), (int)vpin);
-#endif
-  return false;
-}
-
-// Read analogue value from virtual pin.
-int IODevice::readAnalogue(VPIN vpin) {
-  for (IODevice *dev = _firstDevice; dev != 0; dev = dev->_nextDevice) {
-    if (dev->owns(vpin)) 
-      return dev->_readAnalogue(vpin);
-  }
-#ifdef DIAG_IO
-  DIAG(F("IODevice::readAnalogue(): Vpin %d not found!"), (int)vpin);
-#endif
-  return false;
-}
-
 
 #else // !defined(IO_NO_HAL)
 
diff --git a/mySetup.cpp_example.txt b/mySetup.cpp_example.txt
index 0efc771..e93ac53 100644
--- a/mySetup.cpp_example.txt
+++ b/mySetup.cpp_example.txt
@@ -10,8 +10,6 @@
 //
 
 #include "IODevice.h"
-#include "Turnouts.h"
-#include "Sensors.h"
 #include "IO_HCSR04.h"
 #include "IO_VL53L0X.h"
 
@@ -139,46 +137,6 @@ void mySetup() {
   //MCP23017::create(196, 16, 0x22);
 
 
-  //=======================================================================
-  // Creating a Turnout
-  //=======================================================================
-  // Parameters: same as <T> command for Servo turnouts
-  // ID and VPIN are 100, sonar moves between positions 102 and 490 with slow profile.
-  // Profile may be Instant, Fast, Medium, Slow or Bounce.
-
-  //ServoTurnout::create(100, 100, 490, 102, PCA9685::Slow);
-
-
-  //=======================================================================
-  // DCC Accessory turnout
-  //=======================================================================
-  // Parameters: same as <T> command for DCC Accessory turnouts
-  //  ID=3000
-  //  Decoder address=23
-  //  Decoder subaddress = 1
-
-  //DCCTurnout::create(3000, 23, 1);
-
-
-  //=======================================================================
-  // Creating a Sensor
-  //=======================================================================
-  // Parameters: As for the <S> command,
-  //  id = 164,
-  //  Vpin = 164 (configured above as pin 0 of an MCP23017)
-  //  Pullup enable = 1 (enabled)
-
-  //Sensor::create(164, 164, 1);
-
-
-  //=======================================================================
-  // Way of creating lots of identical sensors in a range
-  //=======================================================================
-
-  //for (int i=165; i<180; i++) 
-  //  Sensor::create(i, i, 1);
-
-
   //=======================================================================
   // Play mp3 files from a Micro-SD card, using a DFPlayer MP3 Module.
   //=======================================================================