Hi, I'm getting the same error, can't edit the unattend.xml file for any of the new Windows ISOs in MDT
Performing the operation "generate" on target "Catalog".
Starting: "C:\Program Files\Microsoft Deployment Toolkit\Bin\Microsoft.BDD.Catalog40.exe" "C:\DeploymentShare\Operating Systems\Windows 10 Enterprise LTSC 2021 x64\Sources\install.wim" 2 > "C:\Users\adminhl\AppData\Local\Temp\Microsoft.BDD.Catalog.log" 2>&1
No existing catalog file found.
PROGRESS: 0: Starting.
PROGRESS: 0: Creating mount folder: C:\Users\adminhl\AppData\Local\Temp\IMGMGR_install_Windows 10 Enterprise N LTSC 2021_frb2jptd.acl.
PROGRESS: 5: Creating temp folder: C:\Users\adminhl\AppData\Local\Temp\IMGMGR_install_temp_wj30p4ts.5ru.
PROGRESS: 10: Mounting Windows image: C:\DeploymentShare\Operating Systems\Windows 10 Enterprise LTSC 2021 x64\Sources\install.wim. This might take a few minutes.
PROGRESS: 30: Mounted Windows image.
PROGRESS: 33: Serializing Data.
PROGRESS: 63: Cleaning up...
PROGRESS: 63: Unmounting Windows image: C:\DeploymentShare\Operating Systems\Windows 10 Enterprise LTSC 2021 x64\Sources\install.wim.
PROGRESS: 66: Deleting mount folder.
PROGRESS: 69: Cleaning up...
ERROR: Unable to generate catalog on C:\DeploymentShare\Operating Systems\Windows 10 Enterprise LTSC 2021 x64\Sources\install.wim: System.InvalidOperationException: The operation failed to complete. ---> System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.NotImplementedException: The method or operation is not implemented.
at System.Runtime.InteropServices.Marshal.ThrowExceptionForHRInternal(Int32 errorCode, IntPtr errorInfo)
at Microsoft.ComponentStudio.ComponentPlatformInterface.CbsSessionAdaptor..ctor(String bootDrive, String imageWinDir, String servicingPath)
at Microsoft.ComponentStudio.ComponentPlatformInterface.OfflineImageImpl.InitializePackages()
at Microsoft.ComponentStudio.ComponentPlatformInterface.OfflineImageImpl..ctor(OfflineImageInfo imageInfo)
--- End of inner exception stack trace ---
at System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)
at System.Reflection.RuntimeConstructorInfo.Invoke(BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
at System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes, StackCrawlMark& stackMark)
at System.Activator.CreateInstance(Type type, BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes)
at System.Reflection.Assembly.CreateInstance(String typeName, Boolean ignoreCase, BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes)
at Microsoft.ComponentStudio.ComponentPlatformInterface.Cpi.PlatformImplementation.CreateOfflineImageInstance(OfflineImageInfo imageInfo)
--- End of inner exception stack trace ---
at Microsoft.ComponentStudio.ComponentPlatformInterface.Cpi.PlatformImplementation.CreateOfflineImageInstance(OfflineImageInfo imageInfo)
at Microsoft.ComponentStudio.ComponentPlatformInterface.OfflineImageCatalog.Serialize(OfflineImageInfo imageInfo)
at Microsoft.ComponentStudio.ComponentPlatformInterface.OfflineImageInfo.CreateCatalog()
at Microsoft.BDD.Catalog.Program.DoCatalog()
Non-zero return code from catalog utility, rc = 2002
The script it was running:
Import-Module "C:\Program Files\Microsoft Deployment Toolkit\bin\MicrosoftDeploymentToolkit.psd1"
get-MDTOperatingSystemCatalog -ImageFile "C:\DeploymentShare\Operating Systems\Windows 10 Enterprise LTSC 2021 x64\Sources\install.wim" -Index "2" -Verbose
The MicrosoftDeploymentToolkit.psd1 file references a required assembly "Microsoft.BDD.PSSnapIn.dll", which is version 6.3.8456.1000
I have Microsoft Deploment Workbench version 6.3.8456.1000 installed, I have the patch listed above installed. I am running Windows Server 2016.
I have the latest version of the Windows ADK installed, System Image Manager is version 10.0.22000.1