diff --git a/eng/mgmt/mgmtmetadata/recoveryservicesbackup_resource-manager.txt b/eng/mgmt/mgmtmetadata/recoveryservicesbackup_resource-manager.txt
index 26787aaf321a..a94e1747197d 100644
--- a/eng/mgmt/mgmtmetadata/recoveryservicesbackup_resource-manager.txt
+++ b/eng/mgmt/mgmtmetadata/recoveryservicesbackup_resource-manager.txt
@@ -3,12 +3,12 @@ AutoRest installed successfully.
 Commencing code generation
 Generating CSharp code
 Executing AutoRest command
-cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/recoveryservicesbackup/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --tag=package-2020-07 --csharp-sdks-folder=C:\SwaggerSDK\azure-sdk-for-net\sdk
-2020-07-19 16:53:12 UTC
+cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/recoveryservicesbackup/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --csharp-sdks-folder=C:\SwaggerSDK\azure-sdk-for-net\sdk
+2020-08-14 06:34:03 UTC
 Azure-rest-api-specs repository information
 GitHub fork: Azure
 Branch:      master
-Commit:      24773c685796a5242117e316bbefef2755869bd3
+Commit:      409fc85092469bfc21153bed5b33deaeaeef3b42
 AutoRest information
 Requested version: v2
 Bootstrapper version:    autorest@2.0.4413
diff --git a/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Generated/Models/PrepareDataMoveResponse.cs b/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Generated/Models/PrepareDataMoveResponse.cs
index 5d5ce2f21af9..f06503738b7c 100644
--- a/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Generated/Models/PrepareDataMoveResponse.cs
+++ b/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Generated/Models/PrepareDataMoveResponse.cs
@@ -18,7 +18,7 @@ namespace Microsoft.Azure.Management.RecoveryServices.Backup.Models
     /// <summary>
     /// Prepare DataMove Response
     /// </summary>
-    public partial class PrepareDataMoveResponse
+    public partial class PrepareDataMoveResponse : VaultStorageConfigOperationResultResponse
     {
         /// <summary>
         /// Initializes a new instance of the PrepareDataMoveResponse class.
diff --git a/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Generated/Models/VaultStorageConfigOperationResultResponse.cs b/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Generated/Models/VaultStorageConfigOperationResultResponse.cs
index 50b2efa8e104..33d5948a0c8c 100644
--- a/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Generated/Models/VaultStorageConfigOperationResultResponse.cs
+++ b/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Generated/Models/VaultStorageConfigOperationResultResponse.cs
@@ -10,12 +10,10 @@
 
 namespace Microsoft.Azure.Management.RecoveryServices.Backup.Models
 {
-    using Microsoft.Rest;
-    using Newtonsoft.Json;
     using System.Linq;
 
     /// <summary>
-    /// Operation result response for VaultStorageConfig
+    /// Operation result response for Vault Storage Config
     /// </summary>
     public partial class VaultStorageConfigOperationResultResponse
     {
@@ -28,38 +26,11 @@ public VaultStorageConfigOperationResultResponse()
             CustomInit();
         }
 
-        /// <summary>
-        /// Initializes a new instance of the
-        /// VaultStorageConfigOperationResultResponse class.
-        /// </summary>
-        public VaultStorageConfigOperationResultResponse(string objectType)
-        {
-            ObjectType = objectType;
-            CustomInit();
-        }
 
         /// <summary>
         /// An initialization method that performs custom operations like setting defaults
         /// </summary>
         partial void CustomInit();
 
-        /// <summary>
-        /// </summary>
-        [JsonProperty(PropertyName = "objectType")]
-        public string ObjectType { get; set; }
-
-        /// <summary>
-        /// Validate the object.
-        /// </summary>
-        /// <exception cref="ValidationException">
-        /// Thrown if validation fails
-        /// </exception>
-        public virtual void Validate()
-        {
-            if (ObjectType == null)
-            {
-                throw new ValidationException(ValidationRules.CannotBeNull, "ObjectType");
-            }
-        }
     }
 }
diff --git a/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Generated/SdkInfo_RecoveryServicesBackupClient.cs b/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Generated/SdkInfo_RecoveryServicesBackupClient.cs
index 752ea1f5a081..c094d1b7dd27 100644
--- a/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Generated/SdkInfo_RecoveryServicesBackupClient.cs
+++ b/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Generated/SdkInfo_RecoveryServicesBackupClient.cs
@@ -82,7 +82,7 @@ public static IEnumerable<Tuple<string, string, string>> ApiInfo_RecoveryService
       public static readonly String AutoRestCmdExecuted = "cmd.exe /c autorest.cmd https://github.com/Azure/azure-rest-api-specs/blob/master/specification/recoveryservicesbackup/resource-manager/readme.md --csharp --version=v2 --reflect-api-versions --tag=package-2020-07 --csharp-sdks-folder=C:\\SwaggerSDK\\azure-sdk-for-net\\sdk";
       public static readonly String GithubForkName = "Azure";
       public static readonly String GithubBranchName = "master";
-      public static readonly String GithubCommidId = "24773c685796a5242117e316bbefef2755869bd3";
+      public static readonly String GithubCommidId = "409fc85092469bfc21153bed5b33deaeaeef3b42";
       public static readonly String CodeGenerationErrors = "";
       public static readonly String GithubRepoName = "azure-rest-api-specs";
       // END: Code Generation Metadata Section
diff --git a/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Microsoft.Azure.Management.RecoveryServices.Backup.csproj b/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Microsoft.Azure.Management.RecoveryServices.Backup.csproj
index 28633bca5948..101f23bcbed2 100644
--- a/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Microsoft.Azure.Management.RecoveryServices.Backup.csproj
+++ b/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Microsoft.Azure.Management.RecoveryServices.Backup.csproj
@@ -6,12 +6,13 @@
 	<PropertyGroup>
 		<PackageId>Microsoft.Azure.Management.RecoveryServices.Backup</PackageId>
 		<Description>Provides developers with libraries for the updated recovery services backup feature under Azure Resource manager.</Description>
-		<Version>4.1.0-preview</Version>
+		<Version>4.1.1-preview</Version>
 		<AssemblyName>Microsoft.Azure.Management.RecoveryServices.Backup</AssemblyName>
 		<PackageTags>Recoveryservices;Backup;RestoreWithDiskExclusion;SoftDeleteFeature</PackageTags>
 		<PackageReleaseNotes>
 			<![CDATA[
 New features:
+- Fix for Prepare Data Move API
 - Added new APIs related to Data Move
        ]]>
 		</PackageReleaseNotes>
diff --git a/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Properties/AssemblyInfo.cs b/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Properties/AssemblyInfo.cs
index 03e3a97bf181..295b83a19eb6 100644
--- a/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Properties/AssemblyInfo.cs
+++ b/sdk/recoveryservices-backup/Microsoft.Azure.Management.RecoveryServices.Backup/src/Properties/AssemblyInfo.cs
@@ -8,7 +8,7 @@
 [assembly: AssemblyDescription("Provides management functionality for Microsoft Azure Recovery Services Backup Resources.")]
 
 [assembly: AssemblyVersion("4.0.0.0")]
-[assembly: AssemblyFileVersion("4.1.0.0")]
+[assembly: AssemblyFileVersion("4.1.1.0")]
 [assembly: AssemblyConfiguration("")]
 [assembly: AssemblyCompany("Microsoft")]
 [assembly: AssemblyProduct("Microsoft Azure .NET SDK")]