diff --git a/pyluos/device.py b/pyluos/device.py
index 9a9a88d..1dc6c0c 100644
--- a/pyluos/device.py
+++ b/pyluos/device.py
@@ -290,10 +290,10 @@ def _update(self, new_state):
                         break
             if (self._freedomLink != None):
                 self._freedomLink._assert(alias)
-        if 'services' not in new_state.keys():
+        if 's' not in new_state.keys():
             return
 
-        for alias, mod in new_state['services'].items():
+        for alias, mod in new_state['s'].items():
             if hasattr(self, alias):
                 getattr(self, alias)._update(mod)
             if (self._freedomLink != None):
@@ -313,11 +313,11 @@ def update_data(self, alias, key, val, data):
     def _push_once(self):
         with self._cmd_lock:
             if self._cmd:
-                self._write(json.dumps({'services': self._cmd}).encode())
+                self._write(json.dumps({'s': self._cmd}).encode())
                 self._cmd = defaultdict(lambda: defaultdict(lambda: None))
             for cmd, binary in zip(self._cmd_data, self._binary):
                 time.sleep(0.01)
-                self._write(json.dumps({'services': cmd}).encode() + '\n'.encode() + binary)
+                self._write(json.dumps({'s': cmd}).encode() + '\n'.encode() + binary)
 
             self._cmd_data = []
             self._binary = []
diff --git a/pyluos/io/__init__.py b/pyluos/io/__init__.py
index 27e3525..aebbcbf 100644
--- a/pyluos/io/__init__.py
+++ b/pyluos/io/__init__.py
@@ -1,5 +1,6 @@
 import json
 import logging
+from mergedeep import merge, Strategy
 
 
 class IOHandler(object):
@@ -16,7 +17,17 @@ def is_ready(self):
     def read(self, trials=5):
         try:
             data = self.recv()
-            return self.loads(data)
+            if data is None:
+                return {}
+            table = data.splitlines()
+            if len(table) > 1:
+                # load the Json of each substring
+                jsn = [self.loads(sub_data) for sub_data in table]
+                # merge all the Json data
+                result = merge({}, *jsn, strategy=Strategy.ADDITIVE)
+                return result
+            else:
+                return self.loads(data)
         except Exception as e:
             logging.getLogger(__name__).debug('Msg read failed: {}'.format(str(e)))
             if trials == 0:
diff --git a/pyluos/io/serial_io.py b/pyluos/io/serial_io.py
index 19d361b..691f275 100644
--- a/pyluos/io/serial_io.py
+++ b/pyluos/io/serial_io.py
@@ -41,7 +41,7 @@ def is_host_compatible(cls, host):
 
     def __init__(self, host, baudrate=None):
         if baudrate is None:
-            baudrate = os.getenv('LUOS_BAUDRATE', 1000000)
+            baudrate = os.getenv('LUOS_BAUDRATE', 3000000)
 
         self._serial = _serial.Serial(host, baudrate)
         self._serial.flush()
diff --git a/pyluos/services/service.py b/pyluos/services/service.py
index 2aaa225..8e9a433 100644
--- a/pyluos/services/service.py
+++ b/pyluos/services/service.py
@@ -44,7 +44,8 @@ def __init__(self,
         self._luos_revision = "Unknown"
         self._robus_revision = "Unknown"
         self._killed = False
-        self._last_update = []
+        self._last_update = [time.time()]
+        self._tracked_property = ""
         self._luos_statistics = {}
 
     def __repr__(self):
@@ -56,13 +57,21 @@ def _update(self, new_state):
         if not isinstance(new_state, dict):
             new_state = {new_state: ""}
 
-        self._last_update.append(time.time())
-        if (len(self._last_update) > 1):
-            self.max_refresh_time = max(self.max_refresh_time, self._last_update[-1] - self._last_update[-2])
-        if (self._last_update[0] < time.time() - 1.0):
-            while (self._last_update[0] < time.time() - 10.0):
-                self._last_update.pop(0)
-            self.refresh_freq = (len(self._last_update) / 10.0) * 0.05 + 0.95 * self.refresh_freq
+        # Check if we alredy have a property to track or if we didn't receive any property since 2 seconds
+        if (self._tracked_property == "") or (self._last_update[-1] < time.time() - 2.0):
+            # the property we track is void or not available anymore, we have to get one of the property received.
+            for key in new_state.keys():
+                self._tracked_property = key
+                self._last_update.append(time.time())
+                break
+        elif (self._tracked_property in new_state.keys()):
+            self._last_update.append(time.time())
+            if (len(self._last_update) > 1):
+                self.max_refresh_time = max(self.max_refresh_time, self._last_update[-1] - self._last_update[-2])
+            if (self._last_update[0] < time.time() - 1.0):
+                while (self._last_update[0] < time.time() - 10.0):
+                    self._last_update.pop(0)
+                self.refresh_freq = (len(self._last_update) / 10.0) * 0.05 + 0.95 * self.refresh_freq
 
         if 'revision' in new_state.keys():
             self._firmware_revision = new_state['revision']
diff --git a/setup.py b/setup.py
index ed80d06..e7bc68b 100644
--- a/setup.py
+++ b/setup.py
@@ -32,7 +32,8 @@
                         'crc8',
                         'ipython',
                         'requests',
-                        'simple_websocket_server==0.4.2'
+                        'simple_websocket_server==0.4.2',
+                        'mergedeep'
                         ],
       extras_require={
           'tests': ['pytest', 'flake8'],