diff --git a/Essentials Core/PepperDashEssentialsBase/Devices/SourceListItem.cs b/Essentials Core/PepperDashEssentialsBase/Devices/SourceListItem.cs
index 2e8cdaf9..ba70a29e 100644
--- a/Essentials Core/PepperDashEssentialsBase/Devices/SourceListItem.cs	
+++ b/Essentials Core/PepperDashEssentialsBase/Devices/SourceListItem.cs	
@@ -23,6 +23,7 @@ namespace PepperDash.Essentials.Core
 	/// </summary>
 	public class SourceListItem
 	{
+		[JsonProperty("sourceKey")]
 		public string SourceKey { get; set; }
 		/// <summary>
 		/// Returns the source Device for this, if it exists in DeviceManager
@@ -43,6 +44,7 @@ namespace PepperDash.Essentials.Core
 		/// Gets either the source's Name or this AlternateName property, if 
 		/// defined.  If source doesn't exist, returns "Missing source"
 		/// </summary>
+		[JsonProperty("preferredName")]
 		public string PreferredName
 		{
 			get
@@ -60,15 +62,34 @@ namespace PepperDash.Essentials.Core
 		/// <summary>
 		/// A name that will override the source's name on the UI
 		/// </summary>
+		[JsonProperty("name")]
 		public string Name { get; set; }
+
+		[JsonProperty("icon")]
 		public string Icon { get; set; }
+
+		[JsonProperty("altIcon")]
 		public string AltIcon { get; set; }
+
+		[JsonProperty("includeInSourceList")]
 		public bool IncludeInSourceList { get; set; }
-        public int Order { get; set; }
+
+		[JsonProperty("order")]
+		public int Order { get; set; }
+
+		[JsonProperty("volumeControlKey")]
 		public string VolumeControlKey { get; set; }
+
+		[JsonProperty("type")]
 		public eSourceListItemType Type { get; set; }
+
+		[JsonProperty("routeList")]
 		public List<SourceRouteListItem> RouteList { get; set; }
+
+		[JsonProperty("disableCodecSharing")]
 		public bool DisableCodecSharing { get; set; }
+
+		[JsonProperty("disableRoutedSharing")]
 		public bool DisableRoutedSharing { get; set; }
 
 		public SourceListItem()
diff --git a/Essentials/PepperDashEssentials/Config/DeviceFactory.cs b/Essentials/PepperDashEssentials/Config/DeviceFactory.cs
index d0f81290..973866af 100644
--- a/Essentials/PepperDashEssentials/Config/DeviceFactory.cs
+++ b/Essentials/PepperDashEssentials/Config/DeviceFactory.cs
@@ -83,7 +83,7 @@ namespace PepperDash.Essentials
 					}
 					Debug.Console(0, bridge, "Linking to parent controller");
 					bridge.AddParent(parent);
-					parent.CotijaRooms.Add(bridge);
+					parent.AddBridge(bridge);
 				});
 
 				return bridge;
diff --git a/Essentials/PepperDashEssentials/ControlSystem.cs b/Essentials/PepperDashEssentials/ControlSystem.cs
index c21fb4bf..039cb771 100644
--- a/Essentials/PepperDashEssentials/ControlSystem.cs
+++ b/Essentials/PepperDashEssentials/ControlSystem.cs
@@ -283,7 +283,7 @@ namespace PepperDash.Essentials
 				}
 				Debug.Console(0, bridge, "Linking to parent controller");
 				bridge.AddParent(parent);
-				parent.CotijaRooms.Add(bridge);
+				parent.AddBridge(bridge);
 			});
 		}
 
diff --git a/Essentials/PepperDashEssentials/Room/Config/DDVC01RoomPropertiesConfig.cs b/Essentials/PepperDashEssentials/Room/Config/DDVC01RoomPropertiesConfig.cs
index 0033d811..be779f3a 100644
--- a/Essentials/PepperDashEssentials/Room/Config/DDVC01RoomPropertiesConfig.cs
+++ b/Essentials/PepperDashEssentials/Room/Config/DDVC01RoomPropertiesConfig.cs
@@ -4,19 +4,27 @@ using System.Linq;
 using System.Text;
 using Crestron.SimplSharp;
 
+using Newtonsoft.Json;
+
 namespace PepperDash.Essentials.Room.Config
 {
 	public class DDVC01RoomPropertiesConfig : EssentialsHuddleVtc1PropertiesConfig
 	{
+		[JsonProperty("roomPhoneNumber")]
 		public string RoomPhoneNumber { get; set; }
+		[JsonProperty("roomURI")]
 		public string RoomURI { get; set; }
+		[JsonProperty("speedDials")]
 		public List<DDVC01SpeedDial> SpeedDials { get; set; }
+		[JsonProperty("volumeSliderNames")]
 		public List<string> VolumeSliderNames { get; set; }
 	}
 
 	public class DDVC01SpeedDial
 	{
+		[JsonProperty("name")]
 		public string Name { get; set; }
+		[JsonProperty("number")]
 		public string Number { get; set; }
 	}
 }
\ No newline at end of file
diff --git a/Essentials/PepperDashEssentials/Room/Config/EssentialsHuddleVtc1PropertiesConfig.cs b/Essentials/PepperDashEssentials/Room/Config/EssentialsHuddleVtc1PropertiesConfig.cs
index 3f0b8b77..83303582 100644
--- a/Essentials/PepperDashEssentials/Room/Config/EssentialsHuddleVtc1PropertiesConfig.cs
+++ b/Essentials/PepperDashEssentials/Room/Config/EssentialsHuddleVtc1PropertiesConfig.cs
@@ -3,16 +3,22 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using Crestron.SimplSharp;
+using Newtonsoft.Json;
 
 namespace PepperDash.Essentials.Room.Config
 {
 
     public class EssentialsHuddleVtc1PropertiesConfig : EssentialsRoomPropertiesConfig
     {
-        public string DefaultDisplayKey { get; set; }
-        public string DefaultAudioKey { get; set; }
-        public string SourceListKey { get; set; }
-        public string DefaultSourceItem { get; set; }
-        public string VideoCodecKey { get; set; }
+		[JsonProperty("defaultDisplayKey")]
+		public string DefaultDisplayKey { get; set; }
+		[JsonProperty("defaultAudioKey")]
+		public string DefaultAudioKey { get; set; }
+		[JsonProperty("sourceListKey")]
+		public string SourceListKey { get; set; }
+		[JsonProperty("defaultSourceItem")]
+		public string DefaultSourceItem { get; set; }
+		[JsonProperty("videoCodecKey")]
+		public string VideoCodecKey { get; set; }
     }
 }
\ No newline at end of file
diff --git a/Essentials/PepperDashEssentials/Room/Config/EssentialsRoomConfig.cs b/Essentials/PepperDashEssentials/Room/Config/EssentialsRoomConfig.cs
index ef6c5b57..68cc9eb9 100644
--- a/Essentials/PepperDashEssentials/Room/Config/EssentialsRoomConfig.cs
+++ b/Essentials/PepperDashEssentials/Room/Config/EssentialsRoomConfig.cs
@@ -179,26 +179,56 @@ namespace PepperDash.Essentials.Room.Config
     /// </summary>
 	public class EssentialsRoomPropertiesConfig
 	{
-        public EssentialsRoomEmergencyConfig Emergency { get; set; }
-        public EssentialsRoomMicrophonePrivacyConfig MicrophonePrivacy {get; set;}
+		[JsonProperty("emergency")]
+		public EssentialsRoomEmergencyConfig Emergency { get; set; }
+
+		[JsonProperty("microphonePrivacy")]
+		public EssentialsRoomMicrophonePrivacyConfig MicrophonePrivacy { get; set; }
+
+		[JsonProperty("helpMessage")]
 		public string HelpMessage { get; set; }
-        public string Description { get; set; }
-        public int ShutdownVacancySeconds { get; set; }
-        public int ShutdownPromptSeconds { get; set; }
-        public EssentialsHelpPropertiesConfig Help { get; set; }
-        public EssentialsOneButtonMeetingPropertiesConfig OneButtonMeeting { get; set; }
-        public EssentialsRoomAddressPropertiesConfig Addresses { get; set; }
-        public EssentialsRoomOccSensorConfig Occupancy { get; set; }
-        public EssentialsLogoPropertiesConfig Logo { get; set; }
+
+		[JsonProperty("description")]
+		public string Description { get; set; }
+
+		[JsonProperty("shutdownVacancySeconds")]
+		public int ShutdownVacancySeconds { get; set; }
+
+		[JsonProperty("shutdownPromptSeconds")]
+		public int ShutdownPromptSeconds { get; set; }
+
+		[JsonProperty("help")]
+		public EssentialsHelpPropertiesConfig Help { get; set; }
+
+		[JsonProperty("oneButtonMeeting")]
+		public EssentialsOneButtonMeetingPropertiesConfig OneButtonMeeting { get; set; }
+
+		[JsonProperty("addresses")]
+		public EssentialsRoomAddressPropertiesConfig Addresses { get; set; }
+
+		[JsonProperty("occupancy")]
+		public EssentialsRoomOccSensorConfig Occupancy { get; set; }
+
+		[JsonProperty("logo")]
+		public EssentialsLogoPropertiesConfig Logo { get; set; }
+
+		[JsonProperty("tech")]
 		public EssentialsRoomTechConfig Tech { get; set; }
-        public EssentialsRoomVolumesConfig Volumes { get; set; }
+
+		[JsonProperty("volumes")]
+		public EssentialsRoomVolumesConfig Volumes { get; set; }
+
+		[JsonProperty("zeroVolumeWhenSwtichingVolumeDevices")]
 		public bool ZeroVolumeWhenSwtichingVolumeDevices { get; set; }
 	}
 
     public class EssentialsRoomMicrophonePrivacyConfig
     {
-        public string DeviceKey { get; set; }
-        public string Behaviour { get; set; }
+		[JsonProperty("deviceKey")]
+		public string DeviceKey { get; set; }
+
+		[JsonProperty("behaviour")]
+		public string Behaviour { get; set; }
     }
 
     /// <summary>
@@ -206,12 +236,17 @@ namespace PepperDash.Essentials.Room.Config
     /// </summary>
     public class EssentialsHelpPropertiesConfig
     {
-        public string Message { get; set; }
-        public bool ShowCallButton { get; set; }
-        /// <summary>
+		[JsonProperty("message")]
+		public string Message { get; set; }
+
+		[JsonProperty("showCallButton")]
+		public bool ShowCallButton { get; set; }
+        
+		/// <summary>
         /// Defaults to "Call Help Desk"
         /// </summary>
-        public string CallButtonText { get; set; }
+		[JsonProperty("callButtonText")]
+		public string CallButtonText { get; set; }
 
         public EssentialsHelpPropertiesConfig()
         {
@@ -224,13 +259,17 @@ namespace PepperDash.Essentials.Room.Config
     /// </summary>
     public class EssentialsOneButtonMeetingPropertiesConfig
     {
-        public bool Enable { get; set; }
+		[JsonProperty("enable")]
+		public bool Enable { get; set; }
     }
 
     public class EssentialsRoomAddressPropertiesConfig
     {
-        public string PhoneNumber { get; set; }
-        public string SipAddress { get; set; }
+		[JsonProperty("phoneNumber")]
+		public string PhoneNumber { get; set; }
+
+		[JsonProperty("sipAddress")]
+		public string SipAddress { get; set; }
     }
 
 
@@ -239,8 +278,11 @@ namespace PepperDash.Essentials.Room.Config
     /// </summary>
     public class EssentialsLogoPropertiesConfig
     {
-        public string Type { get; set; }
-        public string Url { get; set; }
+		[JsonProperty("type")]
+		public string Type { get; set; }
+
+		[JsonProperty("url")]
+		public string Url { get; set; }
         /// <summary>
         /// Gets either the custom URL, a local-to-processor URL, or null if it's a default logo
         /// </summary>
@@ -260,13 +302,16 @@ namespace PepperDash.Essentials.Room.Config
     /// </summary>
     public class EssentialsRoomOccSensorConfig
     {
-        public string DeviceKey { get; set; }
-        public int TimoutMinutes { get; set; }
+		[JsonProperty("deviceKey")]
+		public string DeviceKey { get; set; }
+
+		[JsonProperty("timoutMinutes")]
+		public int TimoutMinutes { get; set; }
     }
 
 	public class EssentialsRoomTechConfig
 	{
+		[JsonProperty("password")]
 		public string Password { get; set; }
 	}
-
 }
\ No newline at end of file
diff --git a/Essentials/PepperDashEssentials/Room/Cotija/CotijaSystemController.cs b/Essentials/PepperDashEssentials/Room/Cotija/CotijaSystemController.cs
index 7c1c1b71..2f5269a0 100644
--- a/Essentials/PepperDashEssentials/Room/Cotija/CotijaSystemController.cs
+++ b/Essentials/PepperDashEssentials/Room/Cotija/CotijaSystemController.cs
@@ -10,8 +10,10 @@ using Crestron.SimplSharpPro;
 using Crestron.SimplSharp.Net.Http;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Linq;
+
 using PepperDash.Core;
 using PepperDash.Essentials.Core;
+using PepperDash.Essentials.Room.Cotija;
 
 namespace PepperDash.Essentials
 {
@@ -19,8 +21,6 @@ namespace PepperDash.Essentials
     {
         GenericHttpSseClient SseClient;
 
-		//CCriticalSection FileLock;
-
 		/// <summary>
 		/// Prevents post operations from stomping on each other and getting lost
 		/// </summary>
@@ -44,7 +44,7 @@ namespace PepperDash.Essentials
 
         string SystemUuid;
 
-        public List<CotijaBridgeBase> CotijaRooms { get; private set; }
+		List<CotijaBridgeBase> RoomBridges = new List<CotijaBridgeBase>();
 
         long ButtonHeartbeatInterval = 1000;
 
@@ -54,23 +54,24 @@ namespace PepperDash.Essentials
 		/// Used to count retries in PostToServer
 		/// </summary>
 		int RetryCounter;
-
+		
+		/// <summary>
+		/// 
+		/// </summary>
+		/// <param name="key"></param>
+		/// <param name="name"></param>
+		/// <param name="config"></param>
         public CotijaSystemController(string key, string name, CotijaConfig config) : base(key, name)
         {
             Config = config;
 			Debug.Console(0, this, "Mobile UI controller initializing for server:{0}", config.ServerUrl);
 
-            CotijaRooms = new List<CotijaBridgeBase>();
-
-			//CrestronConsole.AddNewConsoleCommand(s => RegisterSystemToServer(), 
-			//    "CotiInitializeHttpClient", "Initializes a new HTTP client connection to a specified URL", ConsoleAccessLevelEnum.AccessOperator);
             CrestronConsole.AddNewConsoleCommand(DisconnectSseClient, 
 				"CloseHttpClient", "Closes the active HTTP client", ConsoleAccessLevelEnum.AccessOperator);
-
 			CrestronConsole.AddNewConsoleCommand(AuthorizeSystem,
 				"cotijaauth", "Authorizes system to talk to cotija server", ConsoleAccessLevelEnum.AccessOperator);
 
-            AddPostActivationAction(() => RegisterSystemToServer());
+			//AddPostActivationAction(() => RegisterSystemToServer());
         }
 
         /// <summary>
@@ -100,6 +101,40 @@ namespace PepperDash.Essentials
                 ActionDictionary.Remove(key);
         }
 
+		/// <summary>
+		/// 
+		/// </summary>
+		/// <param name="bridge"></param>
+		public void AddBridge(CotijaBridgeBase bridge)
+		{
+			RoomBridges.Add(bridge);
+			var b = bridge as IDelayedConfiguration;
+			if (b != null)
+			{
+				b.ConfigurationIsReady += new EventHandler<EventArgs>(bridge_ConfigurationIsReady);
+			}
+			else
+			{
+				RegisterSystemToServer();
+			}
+		}
+
+		/// <summary>
+		/// 
+		/// </summary>
+		/// <param name="sender"></param>
+		/// <param name="e"></param>
+		void bridge_ConfigurationIsReady(object sender, EventArgs e)
+		{
+			Debug.Console(1, this, "Bridge ready.  Registering");
+			// send the configuration object to the server
+			RegisterSystemToServer();
+		}
+
+		/// <summary>
+		/// 
+		/// </summary>
+		/// <param name="o"></param>
         void ReconnectToServerTimerCallback(object o)
         {
             RegisterSystemToServer();
@@ -153,42 +188,19 @@ namespace PepperDash.Essentials
         /// <param name="url">URL of the server, including the port number, if not 80.  Format: "serverUrlOrIp:port"</param>
         void RegisterSystemToServer()
         {
-#warning THIS SHOULD NOT GO until the config is ready - in cases of config populated from elsewhere (DDVC)
 			try
             {
-                string filePath = string.Format(@"\NVRAM\Program{0}\configurationFile.json", Global.ControlSystem.ProgramNumber);
 				var confObject = ConfigReader.ConfigObject;
 				string postBody = JsonConvert.SerializeObject(confObject);
 				SystemUuid = confObject.SystemUuid;
 
-				//if (string.IsNullOrEmpty(filePath))
-				//{
-				//    Debug.Console(0, this, "Error reading file.  No path specified.");
-				//    return;
-				//}
-
-//                FileLock = new CCriticalSection();
-//#warning NEIL I think we need to review this usage. Don't think it ever blocks
-
-//                if (FileLock.TryEnter())
-//                {
-//                    Debug.Console(1, this, "Reading configuration file to extract system UUID...");
-
-//                    postBody = File.ReadToEnd(filePath, Encoding.ASCII);
-
-//                    Debug.Console(2, this, "{0}", postBody);
-
-//                    FileLock.Leave();
-//                }
-
                 if (string.IsNullOrEmpty(postBody))
                 {
                     Debug.Console(1, this, "ERROR: Config post body is empty. Cannot register with server.");
                 }
                 else
                 {
-					if(Client == null || NeedNewClient)
-		                Client = new HttpClient();
+					Client = new HttpClient();
 					Client.Verbose = true;
 					Client.KeepAlive = true;
 
@@ -221,6 +233,11 @@ namespace PepperDash.Essentials
         {
 			CrestronInvoke.BeginInvoke(oo => 
 			{
+				if (string.IsNullOrEmpty(SystemUuid))
+				{
+					Debug.Console(1, this, "Status post attempt before UUID is set. Ignoring.");
+					return;
+				}
 				var ready = PostLockEvent.Wait(2000);
 				if (!ready)
 				{
@@ -546,9 +563,7 @@ namespace PepperDash.Essentials
 						{
 							Debug.Console(1, this, "-- Warning: Incoming message has no registered handler");
 						}
-
 					}
-
                 }
                 catch (Exception err)
                 {
@@ -557,6 +572,4 @@ namespace PepperDash.Essentials
             }
         }
     }
-
-    
 }
\ No newline at end of file
diff --git a/Essentials/PepperDashEssentials/Room/Cotija/RoomBridges/CotijaDdvc01RoomBridge.cs b/Essentials/PepperDashEssentials/Room/Cotija/RoomBridges/CotijaDdvc01RoomBridge.cs
index 4c157ede..7d45b95b 100644
--- a/Essentials/PepperDashEssentials/Room/Cotija/RoomBridges/CotijaDdvc01RoomBridge.cs
+++ b/Essentials/PepperDashEssentials/Room/Cotija/RoomBridges/CotijaDdvc01RoomBridge.cs
@@ -21,7 +21,7 @@ namespace PepperDash.Essentials.Room.Cotija
 		public class BoolJoin
 		{
 			/// <summary>
-			/// 2
+			/// 301
 			/// </summary>
 			public const uint RoomIsOn = 301;
 
@@ -39,11 +39,11 @@ namespace PepperDash.Essentials.Room.Cotija
 			public const uint ActivityVideoCallPress = 53;
 
 			/// <summary>
-			/// 4
+			/// 1
 			/// </summary>
 			public const uint MasterVolumeIsMuted = 1;
 			/// <summary>
-			/// 4
+			/// 1
 			/// </summary>
 			public const uint MasterVolumeMuteToggle = 1;
 
@@ -63,7 +63,7 @@ namespace PepperDash.Essentials.Room.Cotija
 
 
 			/// <summary>
-			/// 71
+			/// 72
 			/// </summary>
 			public const uint SourceHasChanged = 72;
 			/// <summary>
@@ -75,19 +75,22 @@ namespace PepperDash.Essentials.Room.Cotija
 		public class UshortJoin
 		{
 			/// <summary>
-			/// 
+			/// 1
 			/// </summary>
 			public const uint MasterVolumeLevel = 1;
 
+			/// <summary>
+			/// 61
+			/// </summary>
 			public const uint ShutdownPromptDuration = 61;
 		}
 
 		public class StringJoin
 		{
 			/// <summary>
-			/// 
+			/// 71
 			/// </summary>
-			public const uint SelectedSourceKey = 3;
+			public const uint SelectedSourceKey = 71;
 			
 			/// <summary>
 			/// 501
@@ -112,7 +115,7 @@ namespace PepperDash.Essentials.Room.Cotija
 		}
 
 		/// <summary>
-		/// Fires when the config is ready, to be used by the controller class to forward config to server
+		/// Fires when config is ready to go
 		/// </summary>
 		public event EventHandler<EventArgs> ConfigurationIsReady;
 
@@ -153,17 +156,49 @@ namespace PepperDash.Essentials.Room.Cotija
 		/// <returns></returns>
 		public override bool CustomActivate()
 		{
+			Debug.Console(0, this, "Final activation. Setting up actions and feedbacks");
 			SetupFunctions();
 			SetupFeedbacks();
+
+
+			//**** RE-ADD THESE WHEN IT MAKES SENSE
+
 			EISC.SigChange += EISC_SigChange;
 			EISC.OnlineStatusChange += (o, a) =>
 			{
-				if (a.DeviceOnLine)
+				Debug.Console(1, this, "DDVC EISC online={0}. Config is ready={1}", a.DeviceOnLine, EISC.BooleanOutput[BoolJoin.ConfigIsReady].BoolValue);
+				if (a.DeviceOnLine && EISC.BooleanOutput[BoolJoin.ConfigIsReady].BoolValue)
 					LoadConfigValues();
 			};
 			// load config if it's already there
-			if (EISC.IsOnline) // || EISC.BooleanInput[BoolJoin.ConfigIsReady].BoolValue)
+			if (EISC.IsOnline && EISC.BooleanOutput[BoolJoin.ConfigIsReady].BoolValue) // || EISC.BooleanInput[BoolJoin.ConfigIsReady].BoolValue)
 				LoadConfigValues();
+
+
+			CrestronConsole.AddNewConsoleCommand(s =>
+			{
+				for (uint i = 1; i < 1000; i++)
+				{
+					if (s.ToLower().Equals("b"))
+					{
+						CrestronConsole.ConsoleCommandResponse("D{0,6} {1} - ", i, EISC.BooleanOutput[i].BoolValue);
+					}
+					else if (s.ToLower().Equals("u"))
+					{
+						CrestronConsole.ConsoleCommandResponse("U{0,6} {1,8} - ", i, EISC.UShortOutput[i].UShortValue);
+					}
+					else if (s.ToLower().Equals("s"))
+					{
+						var val = EISC.StringOutput[i].StringValue;
+						if(!string.IsNullOrEmpty(val))
+							CrestronConsole.ConsoleCommandResponse("S{0,6} {1}\r", i, EISC.StringOutput[i].StringValue);
+					}
+
+				}
+			}, "cotijabridgedump", "Dumps DDVC01 bridge EISC data b,u,s", ConsoleAccessLevelEnum.AccessOperator);
+
+			CrestronConsole.AddNewConsoleCommand(s => LoadConfigValues(), "loadddvc", "", ConsoleAccessLevelEnum.AccessOperator);
+
 			return base.CustomActivate();
 		}
 
@@ -173,6 +208,7 @@ namespace PepperDash.Essentials.Room.Cotija
 		/// </summary>
 		void SetupFunctions()
 		{
+
 			Parent.AddAction(@"/room/room1/status", new Action(SendFullStatus));
 
 			Parent.AddAction(@"/room/room1/source", new Action<SourceSelectMessageContent>(c =>
@@ -181,7 +217,8 @@ namespace PepperDash.Essentials.Room.Cotija
 				EISC.PulseBool(BoolJoin.SourceHasChanged);
 			}));
 
-			Parent.AddAction(@"/room/room1/activityshare", new Action(() => 
+#warning CHANGE to activityshare.  Perhaps
+			Parent.AddAction(@"/room/room1/defaultsource", new Action(() => 
 				EISC.PulseBool(BoolJoin.ActivitySharePress)));
 
 			Parent.AddAction(@"/room/room1/masterVolumeLevel", new Action<ushort>(u => 
@@ -231,17 +268,17 @@ namespace PepperDash.Essentials.Room.Cotija
 
 			// shutdown things
 			EISC.SetSigTrueAction(BoolJoin.ShutdownCancel, new Action(() =>
-				PostStatusMessage(new
+				PostMessage("/room/shutdown/", new
 				{
 					state = "wasCancelled"
 				})));
 			EISC.SetSigTrueAction(BoolJoin.ShutdownEnd, new Action(() =>
-				PostStatusMessage(new
+				PostMessage("/room/shutdown/", new
 				{
 					state = "hasFinished"
 				})));
 			EISC.SetSigTrueAction(BoolJoin.ShutdownStart, new Action(() =>
-				PostStatusMessage(new
+				PostMessage("/room/shutdown/", new
 				{
 					state = "hasStarted",
 					duration = EISC.UShortOutput[UshortJoin.ShutdownPromptDuration].UShortValue
@@ -256,7 +293,6 @@ namespace PepperDash.Essentials.Room.Cotija
 		/// </summary>
 		void LoadConfigValues()
 		{
-
 			Debug.Console(1, this, "Loading configuration from DDVC01 EISC bridge");
 			ConfigIsLoaded = false;
 
@@ -265,10 +301,13 @@ namespace PepperDash.Essentials.Room.Cotija
 			//Room
 			if (co.Rooms == null)
 				co.Rooms = new List<EssentialsRoomConfig>();
+			var rm = new EssentialsRoomConfig();
 			if (co.Rooms.Count == 0)
-				co.Rooms.Add(new EssentialsRoomConfig());
-			var rm = co.Rooms[0];
-			rm.Name = EISC.StringInput[501].StringValue;
+			{
+				Debug.Console(0, this, "Adding room to config");
+				co.Rooms.Add(rm);
+			}
+			rm.Name = EISC.StringOutput[501].StringValue;
 			rm.Key = "room1";
 			rm.Type = "ddvc01";
 
@@ -279,22 +318,22 @@ namespace PepperDash.Essentials.Room.Cotija
 				rmProps = JsonConvert.DeserializeObject<DDVC01RoomPropertiesConfig>(rm.Properties.ToString());
 			
 			rmProps.Help = new EssentialsHelpPropertiesConfig();
-			rmProps.Help.Message = EISC.StringInput[502].StringValue;
-			rmProps.Help.CallButtonText = EISC.StringInput[503].StringValue;
-			rmProps.RoomPhoneNumber = EISC.StringInput[504].StringValue;
-			rmProps.RoomURI = EISC.StringInput[505].StringValue;
+			rmProps.Help.Message = EISC.StringOutput[502].StringValue;
+			rmProps.Help.CallButtonText = EISC.StringOutput[503].StringValue;
+			rmProps.RoomPhoneNumber = EISC.StringOutput[504].StringValue;
+			rmProps.RoomURI = EISC.StringOutput[505].StringValue;
 			rmProps.SpeedDials = new List<DDVC01SpeedDial>();
 			// add speed dials as long as there are more - up to 4
 			for (uint i = 512; i <= 519; i = i + 2)
 			{
-				var num = EISC.StringInput[i].StringValue;
+				var num = EISC.StringOutput[i].StringValue;
 				if (string.IsNullOrEmpty(num))
 					break;
-				var name = EISC.StringInput[i + 1].StringValue;
+				var name = EISC.StringOutput[i + 1].StringValue;
 				rmProps.SpeedDials.Add(new DDVC01SpeedDial { Number = num, Name = name});
 			}
 			// volume control names
-			var volCount = EISC.UShortInput[701].UShortValue;
+			var volCount = EISC.UShortOutput[701].UShortValue;
 			rmProps.VolumeSliderNames = new List<string>();
 			for(uint i = 701; i <= 700 + volCount; i++)
 			{
@@ -305,29 +344,43 @@ namespace PepperDash.Essentials.Room.Cotija
 			if(co.Devices == null)
 				co.Devices = new List<DeviceConfig>();
 			
-			// Source list! This might be brutal!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 			rmProps.SourceListKey = "default";
+			rm.Properties = JToken.FromObject(rmProps);
+
+			// Source list! This might be brutal!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+			var groupMap = GetSourceGroupDictionary();
+
 			co.SourceLists = new Dictionary<string,Dictionary<string,SourceListItem>>();
 			var newSl = new Dictionary<string, SourceListItem>();
 			// add sources...
 			for (uint i = 0; i<= 19; i++)
 			{
-				var name = EISC.StringInput[601 + i].StringValue;
+				var name = EISC.StringOutput[601 + i].StringValue;
 				if(string.IsNullOrEmpty(name))
 					break;
-				var icon = EISC.StringInput[651 + i].StringValue;
-				var key = EISC.StringInput[671 + i].StringValue;
-				var type = EISC.StringInput[701 + i].StringValue;
+				var icon = EISC.StringOutput[651 + i].StringValue;
+				var key = EISC.StringOutput[671 + i].StringValue;
+				var type = EISC.StringOutput[701 + i].StringValue;
+
+				Debug.Console(0, this, "Adding source {0} '{1}'", key, name);
 				var newSLI = new SourceListItem{
 					Icon = icon,
 					Name = name,
 					Order = (int)i + 1,
 					SourceKey = key,
 				};
+				newSl.Add(key, newSLI);
+
+				string group = "genericsource";
+				if (groupMap.ContainsKey(type))
+				{
+					group = groupMap[type];
+				}
 				
 				// add dev to devices list
 				var devConf = new DeviceConfig {
-					Group = "ddvc01",
+					Group = group,
 					Key = key,
 					Name = name,
 					Type = type
@@ -339,9 +392,13 @@ namespace PepperDash.Essentials.Room.Cotija
 
 			Debug.Console(0, this, "******* CONFIG FROM DDVC: \r{0}", JsonConvert.SerializeObject(ConfigReader.ConfigObject, Formatting.Indented));
 
-			ConfigIsLoaded = true;
+			var handler = ConfigurationIsReady;
+			if (handler != null)
+			{
+				handler(this, new EventArgs());
+			}
 
-			// send config changed status???
+			ConfigIsLoaded = true;
 		}
 
 		void SendFullStatus()
@@ -380,6 +437,20 @@ namespace PepperDash.Essentials.Room.Cotija
 				}));
 		}
 
+		/// <summary>
+		/// 
+		/// </summary>
+		/// <param name="messageType"></param>
+		/// <param name="contentObject"></param>
+		void PostMessage(string messageType, object contentObject)
+		{
+			Parent.PostToServer(JObject.FromObject(new
+			{
+				type = messageType,
+				content = contentObject
+			}));
+		}
+
 
 		/// <summary>
 		/// 
@@ -398,5 +469,23 @@ namespace PepperDash.Essentials.Room.Cotija
 			else if (uo is Action<string>)
 				(uo as Action<string>)(args.Sig.StringValue);
 		}
+
+		/// <summary>
+		/// Returns the mapping of types to groups, for setting up devices.
+		/// </summary>
+		/// <returns></returns>
+		Dictionary<string, string> GetSourceGroupDictionary()
+		{
+			//type, group
+			var d = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
+			{
+				{ "laptop", "pc" },
+				{ "wireless", "genericsource" },
+				{ "iptv", "settopbox" }
+
+			};
+			return d;
+
+		}
 	}
 }
\ No newline at end of file
diff --git a/Release Package/PepperDashEssentials.cpz b/Release Package/PepperDashEssentials.cpz
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diff --git a/Release Package/PepperDashEssentials.dll b/Release Package/PepperDashEssentials.dll
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