diff --git a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmHdBaseTEndpointController.cs b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmHdBaseTEndpointController.cs
index ec3553a1..bfea158e 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmHdBaseTEndpointController.cs	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmHdBaseTEndpointController.cs	
@@ -28,6 +28,8 @@ namespace PepperDash.Essentials.DM
 
             InputPorts = new RoutingPortCollection<RoutingInputPort> {DmIn};
             OutputPorts = new RoutingPortCollection<RoutingOutputPort> {HDBaseTSink};
+            PreventRegistration = true;
+            rmc.Register();
         }
 
         public override void LinkToApi(BasicTriList trilist, uint joinStart, string joinMapKey, EiscApiAdvanced bridge)
diff --git a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmc4k100C1GController.cs b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmc4k100C1GController.cs
index 529f740a..d92d9620 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmc4k100C1GController.cs	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Receivers/DmRmc4k100C1GController.cs	
@@ -32,7 +32,9 @@ namespace PepperDash.Essentials.DM
                 eRoutingPortConnectionType.Hdmi, null, this) {Port = _rmc};
 
             InputPorts = new RoutingPortCollection<RoutingInputPort> {DmIn};
-            OutputPorts = new RoutingPortCollection<RoutingOutputPort> {HdmiOut};
+            OutputPorts = new RoutingPortCollection<RoutingOutputPort> {HdmiOut};
+            PreventRegistration = true;
+            rmc.Register();
         }
 
         public override void LinkToApi(BasicTriList trilist, uint joinStart, string joinMapKey, EiscApiAdvanced bridge)
diff --git a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/DmTx4k100Controller.cs b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/DmTx4k100Controller.cs
index 5bbf5fd5..3c7ffffa 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/DmTx4k100Controller.cs	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/DmTx4k100Controller.cs	
@@ -78,6 +78,8 @@ namespace PepperDash.Essentials.DM
                 IsOnline.SetValueFunc(() => controller.InputEndpointOnlineFeedbacks[num].BoolValue);
                 controller.InputEndpointOnlineFeedbacks[num].OutputChange += (o, a) => IsOnline.FireUpdate();
             }
+            PreventRegistration = true;
+            tx.Register();
         }
 
         public override void LinkToApi(BasicTriList trilist, uint joinStart, string joinMapKey, EiscApiAdvanced bridge)
diff --git a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/DmTx4kz100Controller.cs b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/DmTx4kz100Controller.cs
index c1a5cec7..bb7d9e3d 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/DmTx4kz100Controller.cs	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/DmTx4kz100Controller.cs	
@@ -72,6 +72,7 @@ namespace PepperDash.Essentials.DM
             HdmiIn.Port = Tx;
 
             PreventRegistration = true;
+            tx.Register();
         }
 
         public override void LinkToApi(BasicTriList trilist, uint joinStart, string joinMapKey, EiscApiAdvanced bridge)
diff --git a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/HDBaseTTxController.cs b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/HDBaseTTxController.cs
index bedf1aad..a40ee68b 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/HDBaseTTxController.cs	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Endpoints/Transmitters/HDBaseTTxController.cs	
@@ -52,6 +52,9 @@ namespace PepperDash.Essentials.DM
                 IsOnline.SetValueFunc(() => controller.InputEndpointOnlineFeedbacks[num].BoolValue);
                 controller.InputEndpointOnlineFeedbacks[num].OutputChange += (o, a) => IsOnline.FireUpdate();
             }
+
+            PreventRegistration = true;
+            tx.Register();
         }
 
         #region IRoutingInputs Members