Deploing a BDC Model project to SharePoint Foundation 2010 usinging Visual Studio 2010

Hello,

I am tring to deploy external content type to Sharepoint 2010 foundation using Visual studio 2010 and I followed this:

http://blogs.msdn.com/b/vssharepointtoolsblog/archive/2010/04/02/deploy-a-bdc-model-project-to-sharepoint-foundation-2010-using-visual-studio-2010.aspx

after completing procedure I have tried do deploy solution but I always get this exception:

 Error 1 Error occurred in deployment step 'Add Solution': Access denied by Business Data Connectivity.
    Error was encountered at or just before Line: '0' and Position: '0'.
  0 0 BdcModelProjectTest

I have tried to grant myself permissions in Sharepoint central administration ( http://blogs.msdn.com/b/ericwhite/archive/2010/06/11/access-denied-by-business-data-connectivity.aspx ) but when I click ok I get this exception

No windows identity for damain\username. 0a193cf4-3811-4aa8-a657-0de3b8be3793
07/04/2011 16:46:46.31  w3wp.exe (0x0828)                        0x1414 Business Connectivity Services Business Data                 g0k9 High     Access Denied for User '0#.w|damain\username, which may be an impersonation by damain\username

I am really hopeless, can anyone help?