diff --git a/essentials-framework/Essentials DM/Essentials_DM/Chassis/Config/Schema/DmChassisControllerPropertiesConfigSchema.json b/essentials-framework/Essentials DM/Essentials_DM/Chassis/Config/Schema/DmChassisControllerPropertiesConfigSchema.json
index 2676d53f..c35f96f2 100644
--- a/essentials-framework/Essentials DM/Essentials_DM/Chassis/Config/Schema/DmChassisControllerPropertiesConfigSchema.json	
+++ b/essentials-framework/Essentials DM/Essentials_DM/Chassis/Config/Schema/DmChassisControllerPropertiesConfigSchema.json	
@@ -2,7 +2,7 @@
     "$schema": "http://json-schema.org/draft-07/schema#",
     "title": "DmChassisController Properties Config Schema",
     "description": "",
-    "$ref":"EssentialsConfigSchema.json/definitions/Device",
+    "$ref":"EssentialsConfigSchema.json#definitions/Device",
     "properties":{
         "properties":{
             "$ref":"#/definitions/propertiesConfig"
diff --git a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Display/Schema/SamsungMDCPropertiesConfigSchema.json b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Display/Schema/SamsungMDCPropertiesConfigSchema.json
index b3a5da2c..e4dc55ad 100644
--- a/essentials-framework/Essentials Devices Common/Essentials Devices Common/Display/Schema/SamsungMDCPropertiesConfigSchema.json	
+++ b/essentials-framework/Essentials Devices Common/Essentials Devices Common/Display/Schema/SamsungMDCPropertiesConfigSchema.json	
@@ -1,6 +1,6 @@
 {
     "$schema": "http://json-schema.org/draft-07/schema#",
-    "title": "SamsungMDC Properties Config Schema",
+    "title": "SamsungMDC Properties Config Schema v1",
     "description": "",
     "$ref":"EssentialsConfigSchema.json#/definitions/Device",
     "properties":{
@@ -23,7 +23,11 @@
                     "type":"string",
                     "pattern": "^(?!FF)[0-9,A-F,a-f][0-9,A-F,a-f]$"
                 }
-            }          
+            },
+            "required": [
+                "control",
+                "id"
+            ]          
         }
     }
 }
\ No newline at end of file