https://www.dotnetzone.gr:443/cs/blogs/kpantos/archive/2010/01/31/ef-poco-template-update-for-visual-studio-2010-beta-2.aspxThose of you that are interested in EF probably know by now by now that if you wanted to start playing around the new features of EF like POCO entities, Self tracking Entities and Code Only EF, you had to download and install EF4FeatureCTP2.exe . UnfortunatelyelCommunityServer 2.1 SP3 (Build: 20423.1)