diff --git a/sdk/iothub/arm-iothub/src/iotHubClientContext.ts b/sdk/iothub/arm-iothub/src/iotHubClientContext.ts
index 738b6ce032e1..70cd9444cf3a 100644
--- a/sdk/iothub/arm-iothub/src/iotHubClientContext.ts
+++ b/sdk/iothub/arm-iothub/src/iotHubClientContext.ts
@@ -44,7 +44,7 @@ export class IotHubClientContext extends msRestAzure.AzureServiceClient {
 
     super(credentials, options);
 
-    this.apiVersion = '2020-07-10-preview';
+    this.apiVersion = '2020-08-01';
     this.acceptLanguage = 'en-US';
     this.longRunningOperationRetryTimeout = 30;
     this.baseUri = options.baseUri || this.baseUri || "https://management.azure.com";
diff --git a/sdk/iothub/arm-iothub/src/models/certificatesMappers.ts b/sdk/iothub/arm-iothub/src/models/certificatesMappers.ts
index dc7bfc670f6d..e6d7ca990213 100644
--- a/sdk/iothub/arm-iothub/src/models/certificatesMappers.ts
+++ b/sdk/iothub/arm-iothub/src/models/certificatesMappers.ts
@@ -15,7 +15,6 @@ export {
   CertificateVerificationDescription,
   CertificateWithNonceDescription,
   CloudToDeviceProperties,
-  EncryptionPropertiesDescription,
   EnrichmentProperties,
   ErrorDetails,
   EventHubConsumerGroupInfo,
@@ -25,10 +24,8 @@ export {
   IotHubDescription,
   IotHubLocationDescription,
   IotHubProperties,
-  IotHubPropertiesDeviceStreams,
   IotHubSkuInfo,
   IpFilterRule,
-  KeyVaultKeyProperties,
   MessagingEndpointProperties,
   PrivateEndpoint,
   PrivateEndpointConnection,
diff --git a/sdk/iothub/arm-iothub/src/models/index.ts b/sdk/iothub/arm-iothub/src/models/index.ts
index f17e276b9695..1d1091080e83 100644
--- a/sdk/iothub/arm-iothub/src/models/index.ts
+++ b/sdk/iothub/arm-iothub/src/models/index.ts
@@ -551,7 +551,7 @@ export interface RouteProperties {
   /**
    * The source that the routing rule is to be applied to, such as DeviceMessages. Possible values
    * include: 'Invalid', 'DeviceMessages', 'TwinChangeEvents', 'DeviceLifecycleEvents',
-   * 'DeviceJobLifecycleEvents', 'DigitalTwinChangeEvents'
+   * 'DeviceJobLifecycleEvents'
    */
   source: RoutingSource;
   /**
@@ -726,40 +726,6 @@ export interface CloudToDeviceProperties {
   feedback?: FeedbackProperties;
 }
 
-/**
- * The device streams properties of iothub.
- */
-export interface IotHubPropertiesDeviceStreams {
-  /**
-   * List of Device Streams Endpoints.
-   */
-  streamingEndpoints?: string[];
-}
-
-/**
- * The properties of the KeyVault key.
- */
-export interface KeyVaultKeyProperties {
-  /**
-   * The identifier of the key.
-   */
-  keyIdentifier?: string;
-}
-
-/**
- * The encryption properties for the IoT hub.
- */
-export interface EncryptionPropertiesDescription {
-  /**
-   * The source of the key.
-   */
-  keySource?: string;
-  /**
-   * The properties of the KeyVault key.
-   */
-  keyVaultProperties?: KeyVaultKeyProperties[];
-}
-
 /**
  * Public representation of one of the locations where a resource is provisioned.
  */
@@ -845,19 +811,11 @@ export interface IotHubProperties {
    * IoT hub comments.
    */
   comments?: string;
-  /**
-   * The device streams properties of iothub.
-   */
-  deviceStreams?: IotHubPropertiesDeviceStreams;
   /**
    * The capabilities and features enabled for the IoT hub. Possible values include: 'None',
    * 'DeviceManagement'
    */
   features?: Capabilities;
-  /**
-   * The encryption properties for the IoT hub.
-   */
-  encryption?: EncryptionPropertiesDescription;
   /**
    * Primary and secondary location for iot hub
    * **NOTE: This property will not be serialized. It can only be populated by the server.**
@@ -1417,7 +1375,7 @@ export interface RoutingTwin {
 export interface TestAllRoutesInput {
   /**
    * Routing source. Possible values include: 'Invalid', 'DeviceMessages', 'TwinChangeEvents',
-   * 'DeviceLifecycleEvents', 'DeviceJobLifecycleEvents', 'DigitalTwinChangeEvents'
+   * 'DeviceLifecycleEvents', 'DeviceJobLifecycleEvents'
    */
   routingSource?: RoutingSource;
   /**
@@ -1560,6 +1518,15 @@ export interface ExportDevicesRequest {
    * values include: 'keyBased', 'identityBased'
    */
   authenticationType?: AuthenticationType;
+  /**
+   * The value indicating whether configurations should be exported.
+   */
+  includeConfigurations?: boolean;
+  /**
+   * The name of the blob that will be created in the provided output blob container. This blob
+   * will contain the exported configurations for the Iot Hub.
+   */
+  configurationsBlobName?: string;
 }
 
 /**
@@ -1587,6 +1554,14 @@ export interface ImportDevicesRequest {
    * values include: 'keyBased', 'identityBased'
    */
   authenticationType?: AuthenticationType;
+  /**
+   * The value indicating whether configurations should be imported.
+   */
+  includeConfigurations?: boolean;
+  /**
+   * The blob name to be used when importing configurations from the provided input blob container.
+   */
+  configurationsBlobName?: string;
 }
 
 /**
@@ -1830,11 +1805,11 @@ export type AuthenticationType = 'keyBased' | 'identityBased';
 /**
  * Defines values for RoutingSource.
  * Possible values include: 'Invalid', 'DeviceMessages', 'TwinChangeEvents',
- * 'DeviceLifecycleEvents', 'DeviceJobLifecycleEvents', 'DigitalTwinChangeEvents'
+ * 'DeviceLifecycleEvents', 'DeviceJobLifecycleEvents'
  * @readonly
  * @enum {string}
  */
-export type RoutingSource = 'Invalid' | 'DeviceMessages' | 'TwinChangeEvents' | 'DeviceLifecycleEvents' | 'DeviceJobLifecycleEvents' | 'DigitalTwinChangeEvents';
+export type RoutingSource = 'Invalid' | 'DeviceMessages' | 'TwinChangeEvents' | 'DeviceLifecycleEvents' | 'DeviceJobLifecycleEvents';
 
 /**
  * Defines values for Capabilities.
diff --git a/sdk/iothub/arm-iothub/src/models/iotHubResourceMappers.ts b/sdk/iothub/arm-iothub/src/models/iotHubResourceMappers.ts
index c23ba0c05f1c..92a9788ce55c 100644
--- a/sdk/iothub/arm-iothub/src/models/iotHubResourceMappers.ts
+++ b/sdk/iothub/arm-iothub/src/models/iotHubResourceMappers.ts
@@ -14,7 +14,6 @@ export {
   CertificateWithNonceDescription,
   CloudError,
   CloudToDeviceProperties,
-  EncryptionPropertiesDescription,
   EndpointHealthData,
   EndpointHealthDataListResult,
   EnrichmentProperties,
@@ -34,7 +33,6 @@ export {
   IotHubLocationDescription,
   IotHubNameAvailabilityInfo,
   IotHubProperties,
-  IotHubPropertiesDeviceStreams,
   IotHubQuotaMetricInfo,
   IotHubQuotaMetricInfoListResult,
   IotHubSkuDescription,
@@ -43,7 +41,6 @@ export {
   IpFilterRule,
   JobResponse,
   JobResponseListResult,
-  KeyVaultKeyProperties,
   MatchedRoute,
   MessagingEndpointProperties,
   OperationInputs,
diff --git a/sdk/iothub/arm-iothub/src/models/mappers.ts b/sdk/iothub/arm-iothub/src/models/mappers.ts
index c31f5a915071..c88826050dc4 100644
--- a/sdk/iothub/arm-iothub/src/models/mappers.ts
+++ b/sdk/iothub/arm-iothub/src/models/mappers.ts
@@ -1199,71 +1199,6 @@ export const CloudToDeviceProperties: msRest.CompositeMapper = {
   }
 };
 
-export const IotHubPropertiesDeviceStreams: msRest.CompositeMapper = {
-  serializedName: "IotHubProperties_deviceStreams",
-  type: {
-    name: "Composite",
-    className: "IotHubPropertiesDeviceStreams",
-    modelProperties: {
-      streamingEndpoints: {
-        serializedName: "streamingEndpoints",
-        type: {
-          name: "Sequence",
-          element: {
-            type: {
-              name: "String"
-            }
-          }
-        }
-      }
-    }
-  }
-};
-
-export const KeyVaultKeyProperties: msRest.CompositeMapper = {
-  serializedName: "KeyVaultKeyProperties",
-  type: {
-    name: "Composite",
-    className: "KeyVaultKeyProperties",
-    modelProperties: {
-      keyIdentifier: {
-        serializedName: "keyIdentifier",
-        type: {
-          name: "String"
-        }
-      }
-    }
-  }
-};
-
-export const EncryptionPropertiesDescription: msRest.CompositeMapper = {
-  serializedName: "EncryptionPropertiesDescription",
-  type: {
-    name: "Composite",
-    className: "EncryptionPropertiesDescription",
-    modelProperties: {
-      keySource: {
-        serializedName: "keySource",
-        type: {
-          name: "String"
-        }
-      },
-      keyVaultProperties: {
-        serializedName: "keyVaultProperties",
-        type: {
-          name: "Sequence",
-          element: {
-            type: {
-              name: "Composite",
-              className: "KeyVaultKeyProperties"
-            }
-          }
-        }
-      }
-    }
-  }
-};
-
 export const IotHubLocationDescription: msRest.CompositeMapper = {
   serializedName: "IotHubLocationDescription",
   type: {
@@ -1423,26 +1358,12 @@ export const IotHubProperties: msRest.CompositeMapper = {
           name: "String"
         }
       },
-      deviceStreams: {
-        serializedName: "deviceStreams",
-        type: {
-          name: "Composite",
-          className: "IotHubPropertiesDeviceStreams"
-        }
-      },
       features: {
         serializedName: "features",
         type: {
           name: "String"
         }
       },
-      encryption: {
-        serializedName: "encryption",
-        type: {
-          name: "Composite",
-          className: "EncryptionPropertiesDescription"
-        }
-      },
       locations: {
         readOnly: true,
         serializedName: "locations",
@@ -2630,6 +2551,18 @@ export const ExportDevicesRequest: msRest.CompositeMapper = {
         type: {
           name: "String"
         }
+      },
+      includeConfigurations: {
+        serializedName: "includeConfigurations",
+        type: {
+          name: "Boolean"
+        }
+      },
+      configurationsBlobName: {
+        serializedName: "configurationsBlobName",
+        type: {
+          name: "String"
+        }
       }
     }
   }
@@ -2672,6 +2605,18 @@ export const ImportDevicesRequest: msRest.CompositeMapper = {
         type: {
           name: "String"
         }
+      },
+      includeConfigurations: {
+        serializedName: "includeConfigurations",
+        type: {
+          name: "Boolean"
+        }
+      },
+      configurationsBlobName: {
+        serializedName: "configurationsBlobName",
+        type: {
+          name: "String"
+        }
       }
     }
   }
diff --git a/sdk/iothub/arm-iothub/src/models/privateEndpointConnectionsMappers.ts b/sdk/iothub/arm-iothub/src/models/privateEndpointConnectionsMappers.ts
index 7827700fb006..ae3bdccf89d6 100644
--- a/sdk/iothub/arm-iothub/src/models/privateEndpointConnectionsMappers.ts
+++ b/sdk/iothub/arm-iothub/src/models/privateEndpointConnectionsMappers.ts
@@ -13,7 +13,6 @@ export {
   CertificatePropertiesWithNonce,
   CertificateWithNonceDescription,
   CloudToDeviceProperties,
-  EncryptionPropertiesDescription,
   EnrichmentProperties,
   ErrorDetails,
   EventHubConsumerGroupInfo,
@@ -23,10 +22,8 @@ export {
   IotHubDescription,
   IotHubLocationDescription,
   IotHubProperties,
-  IotHubPropertiesDeviceStreams,
   IotHubSkuInfo,
   IpFilterRule,
-  KeyVaultKeyProperties,
   MessagingEndpointProperties,
   PrivateEndpoint,
   PrivateEndpointConnection,