Microsoft Deployment Toolkit Team BlogOfficial blog for MDT 2010
We have released a new KB article that describes the steps needed to deploy Windows Vista SP2 and Windows Server 2008 SP2 with MDT 2008 Update 1. For the most part the deployments will work without problems. However if you want to deploy SP2 language packs there are some modifications necessary in the scripts.
See the KB article for more information: http://support.microsoft.com/?id=971943