Index: obuspa-10.0.5.0/src/core/device_controller.c
===================================================================
--- obuspa-10.0.5.0.orig/src/core/device_controller.c
+++ obuspa-10.0.5.0/src/core/device_controller.c
@@ -4223,6 +4223,14 @@ int ProcessControllerAdded(int cont_inst
         goto exit;
     }
 
+#if defined(E2ESESSION_EXPERIMENTAL_USP_V_1_2)
+    err = ProcessControllerE2ESessionAdded(cont);
+    if (err != USP_ERR_OK)
+    {
+        goto exit;
+    }
+#endif
+
     // Exit if unable to get the object instance numbers present in this controller's MTP table
     USP_SNPRINTF(path, sizeof(path), "%s.%d.MTP", device_cont_root, cont_instance);
     err = DATA_MODEL_GetInstances(path, &iv);
@@ -4264,14 +4272,6 @@ int ProcessControllerAdded(int cont_inst
     DEVICE_MQTT_UpdateControllerTopics();
 #endif
 
-#if defined(E2ESESSION_EXPERIMENTAL_USP_V_1_2)
-    err = ProcessControllerE2ESessionAdded(cont);
-    if (err != USP_ERR_OK)
-    {
-        goto exit;
-    }
-#endif
-
     // If the code gets here, then we successfully retrieved all data about the controller (even if some of the MTPs were not added)
     err = USP_ERR_OK;