diff --git a/config.ini b/config.ini
index 87fde29..ad00c04 100644
--- a/config.ini
+++ b/config.ini
@@ -3,7 +3,7 @@ AccessType = OnPremise
 SignOfLifeLog = 1
 Deviceinstance = 43
 # Go-e charger hardware version: 1 = v1, 2 = v2, 3 = v3
-HardwareVersion = 3
+HardwareVersion = 4
 
 [ONPREMISE]
-Host=192.168.178.97
+Host=192.168.178.51
diff --git a/dbus-goecharger.py b/dbus-goecharger.py
index 8aa9ff5..dc37bff 100755
--- a/dbus-goecharger.py
+++ b/dbus-goecharger.py
@@ -3,6 +3,7 @@
 # import normal packages
 import platform 
 import logging
+from logging.handlers import RotatingFileHandler
 import sys
 import os
 import sys
@@ -26,7 +27,7 @@ class DbusGoeChargerService:
     deviceinstance = int(config['DEFAULT']['Deviceinstance'])
     hardwareVersion = int(config['DEFAULT']['HardwareVersion'])
 
-    self._dbusservice = VeDbusService("{}.http_{:02d}".format(servicename, deviceinstance))
+    self._dbusservice = VeDbusService("{}.http_{:02d}".format(servicename, deviceinstance), register=False)
     self._paths = paths
     
     logging.debug("%s /DeviceInstance = %d" % (servicename, deviceinstance))
@@ -37,7 +38,7 @@ class DbusGoeChargerService:
     ]
     
     #get data from go-eCharger
-    data = self._getGoeChargerData()
+    data = self._getGoeChargerData('sse,fwv')
 
     # Create the management objects, as specified in the ccgx dbus-api document
     self._dbusservice.add_path('/Mgmt/ProcessName', __file__)
@@ -70,6 +71,9 @@ class DbusGoeChargerService:
       self._dbusservice.add_path(
         path, settings['initial'], gettextcallback=settings['textformat'], writeable=True, onchangecallback=self._handlechangedvalue)
 
+    # register the service
+    self._dbusservice.register()
+
     # last update
     self._lastUpdate = 0
     
@@ -103,7 +107,7 @@ class DbusGoeChargerService:
     accessType = config['DEFAULT']['AccessType']
     
     if accessType == 'OnPremise': 
-        URL = "http://%s/status" % (config['ONPREMISE']['Host'])
+        URL = "http://%s/api/status" % (config['ONPREMISE']['Host'])
     else:
         raise ValueError("AccessType %s is not supported" % (config['DEFAULT']['AccessType']))
     
@@ -141,10 +145,10 @@ class DbusGoeChargerService:
       return False
     
  
-  def _getGoeChargerData(self):
-    URL = self._getGoeChargerStatusUrl()
+  def _getGoeChargerData(self, filter):
+    URL = "%s?filter=%s" % (self._getGoeChargerStatusUrl(), filter)
     try:
-       request_data = requests.get(url = URL, timeout=5)
+       request_data = requests.get(url = URL, timeout=1)
     except Exception:
        return None
     
@@ -172,14 +176,14 @@ class DbusGoeChargerService:
   def _update(self):   
     try:
        #get data from go-eCharger
-       data = self._getGoeChargerData()
+       data = self._getGoeChargerData('nrg,eto,alw,amp,ama,car,tmp,tma')
        
        if data is not None:
           #send data to DBus
-          self._dbusservice['/Ac/L1/Power'] = int(data['nrg'][7] * 0.1 * 1000)
-          self._dbusservice['/Ac/L2/Power'] = int(data['nrg'][8] * 0.1 * 1000)
-          self._dbusservice['/Ac/L3/Power'] = int(data['nrg'][9] * 0.1 * 1000)
-          self._dbusservice['/Ac/Power'] = int(data['nrg'][11] * 0.01 * 1000)
+          self._dbusservice['/Ac/L1/Power'] = int(data['nrg'][7])
+          self._dbusservice['/Ac/L2/Power'] = int(data['nrg'][8])
+          self._dbusservice['/Ac/L3/Power'] = int(data['nrg'][9])
+          self._dbusservice['/Ac/Power'] = int(data['nrg'][11])
           self._dbusservice['/Ac/Voltage'] = int(data['nrg'][0])
           self._dbusservice['/Current'] = max(data['nrg'][4] * 0.1, data['nrg'][5] * 0.1, data['nrg'][6] * 0.1)
           self._dbusservice['/Ac/Energy/Forward'] = int(float(data['eto']) / 10.0)
@@ -200,12 +204,13 @@ class DbusGoeChargerService:
           
           config = self._getConfig()
           hardwareVersion = int(config['DEFAULT']['HardwareVersion'])
-          if hardwareVersion == 3:
-            self._dbusservice['/MCU/Temperature'] = int(data['tma'][0])
+          if hardwareVersion >= 3:
+            self._dbusservice['/MCU/Temperature'] = int(data['tma'][0] if data['tma'] is not None else 0)
           else:
             self._dbusservice['/MCU/Temperature'] = int(data['tmp'])
 
-          # value 'car' 1: charging station ready, no vehicle 2: vehicle loads 3: Waiting for vehicle 4: Charge finished, vehicle still connected
+          # carState, null if internal error (Unknown/Error=0, Idle=1, Charging=2, WaitCar=3, Complete=4, Error=5)
+          # status 0=Disconnected; 1=Connected; 2=Charging; 3=Charged; 4=Waiting for sun; 5=Waiting for RFID; 6=Waiting for start; 7=Low SOC; 8=Ground fault; 9=Welded contacts; 10=CP Input shorted; 11=Residual current detected; 12=Under voltage detected; 13=Overvoltage detected; 14=Overheating detected
           status = 0
           if int(data['car']) == 1:
             status = 0
@@ -259,7 +264,7 @@ def main():
                             datefmt='%Y-%m-%d %H:%M:%S',
                             level=logging.INFO,
                             handlers=[
-                                logging.FileHandler("%s/current.log" % (os.path.dirname(os.path.realpath(__file__)))),
+                                RotatingFileHandler("%s/current.log" % (os.path.dirname(os.path.realpath(__file__))), maxBytes=10000),
                                 logging.StreamHandler()
                             ])