diff --git a/IR Drivers/Apple_AppleTV_4th_Gen_Essentials.ir b/IR Drivers/Apple_AppleTV_4th_Gen_Essentials.ir
new file mode 100644
index 00000000..f112ee8b
Binary files /dev/null and b/IR Drivers/Apple_AppleTV_4th_Gen_Essentials.ir differ
diff --git a/PepperDashEssentials/Room/Types/EssentialsHuddleVtc1Room.cs b/PepperDashEssentials/Room/Types/EssentialsHuddleVtc1Room.cs
index 884ed9a0..a6563491 100644
--- a/PepperDashEssentials/Room/Types/EssentialsHuddleVtc1Room.cs
+++ b/PepperDashEssentials/Room/Types/EssentialsHuddleVtc1Room.cs
@@ -444,6 +444,14 @@ namespace PepperDash.Essentials
         /// <returns></returns>
         public bool RunDefaultCallRoute()
         {
+            Debug.Console(2, this, "RunDefaultCallRoute() Currently Sharing Content: {0}", VideoCodec.SharingContentIsOnFeedback.BoolValue); 
+
+            if (VideoCodec.SharingContentIsOnFeedback.BoolValue)
+            {
+                Debug.Console(2, this, "Currently sharing content.  Ignoring request to run default call route.");
+                return false;
+            }
+
             RunRouteAction(DefaultCodecRouteString);
             return true;
         }
diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Streaming/AppleTV.cs b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Streaming/AppleTV.cs
index 709afb72..07df3602 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Streaming/AppleTV.cs	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Streaming/AppleTV.cs	
@@ -19,7 +19,7 @@ namespace PepperDash.Essentials.Devices.Common
 	public class AppleTV : EssentialsBridgeableDevice, IDPad, ITransport, IUiDisplayInfo, IRoutingOutputs
 	{
 		public IrOutputPortController IrPort { get; private set; }
-		public const string StandardDriverName = "Apple AppleTV-v2.ir";
+        public const string StandardDriverName = "Apple_AppleTV_4th_Gen_Essentials.ir";
 		public uint DisplayUiType { get { return DisplayUiConstants.TypeAppleTv; } }
 
 		public AppleTV(string key, string name, IrOutputPortController portCont)
diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/CiscoCodec/CiscoSparkCodec.cs b/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/CiscoCodec/CiscoSparkCodec.cs
index f894141c..8dac777c 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/CiscoCodec/CiscoSparkCodec.cs	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/VideoCodec/CiscoCodec/CiscoSparkCodec.cs	
@@ -421,8 +421,12 @@ namespace PepperDash.Essentials.Devices.Common.VideoCodec.Cisco
             CodecStatus.Status.Video.Selfview.Mode.ValueChangedAction = SelfviewIsOnFeedback.FireUpdate;
             CodecStatus.Status.Video.Selfview.PIPPosition.ValueChangedAction = ComputeSelfviewPipStatus;
             CodecStatus.Status.Video.Layout.LayoutFamily.Local.ValueChangedAction = ComputeLocalLayout;
-            CodecStatus.Status.Conference.Presentation.Mode.ValueChangedAction = SharingContentIsOnFeedback.FireUpdate;
-            CodecStatus.Status.Conference.Presentation.Mode.ValueChangedAction = FarEndIsSharingContentFeedback.FireUpdate;
+            CodecStatus.Status.Conference.Presentation.Mode.ValueChangedAction = () =>
+            {
+                SharingContentIsOnFeedback.FireUpdate();
+                FarEndIsSharingContentFeedback.FireUpdate();
+            };
+
             try
             {
                 CodecStatus.Status.Video.Input.MainVideoMute.ValueChangedAction = CameraIsOffFeedback.FireUpdate;