diff --git a/IO_EXIOExpander.h b/IO_EXIOExpander.h
index 5476a41..519d2eb 100644
--- a/IO_EXIOExpander.h
+++ b/IO_EXIOExpander.h
@@ -49,15 +49,12 @@
  */
 class EXIOExpander : public IODevice {
 public:
-  static void create(VPIN vpin, int nPins, uint8_t i2cAddress) {
-    if (checkNoOverlap(vpin, nPins, i2cAddress)) new EXIOExpander(vpin, nPins, i2cAddress);
   static void create(VPIN vpin, int nPins, uint8_t i2cAddress) {
     if (checkNoOverlap(vpin, nPins, i2cAddress)) new EXIOExpander(vpin, nPins, i2cAddress);
   }
 
 private:  
   // Constructor
-  EXIOExpander(VPIN firstVpin, int nPins, uint8_t i2cAddress) {
   EXIOExpander(VPIN firstVpin, int nPins, uint8_t i2cAddress) {
     _firstVpin = firstVpin;
     _nPins = nPins;
@@ -80,28 +77,6 @@ private:
         _analoguePinBytes = _numAnaloguePins * 2;
         _analogueInputStates = (byte*) calloc(_analoguePinBytes, 1);
         _analoguePinMap = (uint8_t*) calloc(_numAnaloguePins, 1);
-      } else {
-      _command2Buffer[0] = EXIOINIT;
-      _command2Buffer[1] = _nPins;
-      // Send config, if EXIOINITA returned, we're good, setup analogue input buffer, otherwise go offline
-      I2CManager.read(_i2cAddress, _receive2Buffer, 2, _command2Buffer, 2);
-      if (_receive2Buffer[0] == EXIOINITA) {
-        _numAnaloguePins = _receive2Buffer[1];
-        _analoguePinBytes = _numAnaloguePins * 2;
-        _analogueInputStates = (byte*) calloc(_analoguePinBytes, 1);
-        _analoguePinMap = (uint8_t*) calloc(_numAnaloguePins, 1);
-      } else {
-      _command2Buffer[0] = EXIOINIT;
-      _command2Buffer[1] = _nPins;
-      // Send config, if EXIOINITA returned, we're good, setup analogue input buffer, otherwise go offline
-      I2CManager.read(_i2cAddress, _receive3Buffer, 3, _command2Buffer, 2);
-      if (_receive3Buffer[0] == EXIOINITA) {
-        _numAnaloguePins = _receive3Buffer[1];
-        _numPWMPins = _receive3Buffer[2];
-        _analoguePinBytes = _numAnaloguePins * 2;
-        _analogueInputStates = (byte*) calloc(_analoguePinBytes, 1);
-        _analoguePinMap = (uint8_t*) calloc(_numAnaloguePins, 1);
-
       } else {
         DIAG(F("ERROR configuring EX-IOExpander device, I2C:x%x"), _i2cAddress);
         _deviceState = DEVSTATE_FAILED;
@@ -110,9 +85,6 @@ private:
       // We now need to retrieve the analogue pin map
       _command1Buffer[0] = EXIOINITA;
       I2CManager.read(_i2cAddress, _analoguePinMap, _numAnaloguePins, _command1Buffer, 1);
-      // We now need to retrieve the analogue pin map
-      _command1Buffer[0] = EXIOINITA;
-      I2CManager.read(_i2cAddress, _analoguePinMap, _numAnaloguePins, _command1Buffer, 1);
       // Attempt to get version, if we don't get it, we don't care, don't go offline
       _command1Buffer[0] = EXIOVER;
       I2CManager.read(_i2cAddress, _versionBuffer, 3, _command1Buffer, 1);
@@ -143,12 +115,6 @@ private:
       _digitalOutBuffer[2] = pullup;
       I2CManager.write(_i2cAddress, _digitalOutBuffer, 3);
       return true;
-    } else if (configType == CONFIGURE_SERVO) {
-      DIAG(F("Configure servo at pin %d"), (int)pin);
-      for (int i = 0; i < paramCount; i++) {
-        DIAG(F("Param %d is %x"), (int)i, params[i]);
-      }
-      return true;
     } else {
       return false;
     }
@@ -203,7 +169,6 @@ private:
   }
 
   void _display() override {
-    DIAG(F("EX-IOExpander I2C:x%x v%d.%d.%d Vpins %d-%d %S"),
     DIAG(F("EX-IOExpander I2C:x%x v%d.%d.%d Vpins %d-%d %S"),
               _i2cAddress, _majorVer, _minorVer, _patchVer,
               (int)_firstVpin, (int)_firstVpin+_nPins-1,
@@ -212,6 +177,7 @@ private:
 
   uint8_t _i2cAddress;
   uint8_t _numAnaloguePins = 0;
+  uint8_t numDigitalPins = 0;
   byte _digitalOutBuffer[3];
   uint8_t _versionBuffer[3];
   uint8_t _majorVer = 0;
@@ -223,10 +189,6 @@ private:
   uint8_t _analoguePinBytes = 0;
   byte _command1Buffer[1];
   byte _command2Buffer[2];
-  byte _receive3Buffer[3];
-  uint8_t* _analoguePinMap;
-  byte _command1Buffer[1];
-  byte _command2Buffer[2];
   byte _receive2Buffer[2];
   uint8_t* _analoguePinMap;