diff --git a/voltha/adapters/microsemi/DeviceManager.py b/voltha/adapters/microsemi/DeviceManager.py
index 960d13c..24ecaff 100644
--- a/voltha/adapters/microsemi/DeviceManager.py
+++ b/voltha/adapters/microsemi/DeviceManager.py
@@ -58,7 +58,6 @@
         # that will correspond to the NNI port
         logical_device_id = uuid4().hex[:12]
         ld = LogicalDevice(
-            id=logical_device_id,
             datapath_id=int('0x' + logical_device_id[:8], 16), # from id
             desc=ofp_desc(
                 mfr_desc=self.device.vendor,
@@ -79,8 +78,8 @@
             ),
             root_device_id=self.device.id
         )
-        self.adapter_agent.create_logical_device(ld)
-        self.logical_device = ld
+
+        self.logical_device = self.adapter_agent.create_logical_device(ld)
 
     def add_port(self, port):
         self.adapter_agent.add_port(self.device.id, port)
diff --git a/voltha/adapters/microsemi/microsemi.py b/voltha/adapters/microsemi/microsemi.py
index 8f9454e..bd87ea7 100644
--- a/voltha/adapters/microsemi/microsemi.py
+++ b/voltha/adapters/microsemi/microsemi.py
@@ -98,7 +98,7 @@
                               target=target, device=device_manager)
         activation = ActivationWatcher(iface=self.interface, comm=comm,
                                        target=target, device=device_manager)
-        reactor.callLater(0, self.__init_olt, olt, activation)
+        reactor.callLater(0, self._init_olt, olt, activation)
 
         log.info('adopted-device', device=device)
         # TODO store olt elements
@@ -129,7 +129,7 @@
     ##
     # Private methods
     ##
-    def __init_olt(self, olt, activation_watch):
+    def _init_olt(self, olt, activation_watch):
         olt.runbg()
         activation_watch.runbg()