Lo trovate qui: http://www.microsoft.com/downloads/details.aspx?familyid=033204C1-38AD-4FCE-B5AB-0E2EC2DFF565&displaylang=en
If you want to install Visual Studio 2005 Beta2 after running NETCFSetupv2.exe, remove .NET Compact Framework 2.0 Beta2 first. Start at Control Panel, then select Remove Program and select Microsoft .NET Compact Framework 2.0 Beta 2 to remove it.
Leaving NETCFSetupv2.exe installed on your PC will break Visual Studio 2005 Beta2 device projects