http://blogs.technet.com/kevinsul_blog/archive/2008/05/23/configuration-manager-2007-sp1-has-rtm-d-and-ready-for-download.aspxThe ConfigMgr homepage may not be up to date yet but here is the direct download link to download SP1: http://www.microsoft.com/downloads/details.aspx?FamilyId=5AAE62E8-4B7F-4AF7-BE01-AEFAA4BF059A&displaylang=en This release (among the usual bug fixes)en-USCommunityServer 2.1 SP1 (Build: 61025.2)