The latest version of the technology works fine with the Microsoft .NET Framework 4 and Visual Studio 2010. Here's some of what's new (along with how to move your applications to EF6).

The Entity Framework Tools enables users to visually design model and mappings using Visual Studio 2008 Beta 2. This first release supports a subset of the ADO.NET Entity Framework and provides ...

Looking to assist developers in building business applications, Microsoft published a second beta version of ADO.Net Entity Framework this week and a community technology preview of tools to work ...

Microsoft released Entity Framework Beta 3 on Dec. 6 and officially announced the third-party database vendors and ADO.NET 2.0 data providers that have agreed to support the framework.