The new Windows Phone Developer Tools 7.1 Beta can be used to develop Applications for both 7.0 and 7.1 version of Windows Phone OS releases.
Link – http://www.microsoft.com/downloads/en/details.aspx?FamilyID=77586864-ab15-40e1-bc38-713a95a56a05
The new Windows Phone Developer Tools 7.1 Beta can be used to develop Applications for both 7.0 and 7.1 version of Windows Phone OS releases.
Link – http://www.microsoft.com/downloads/en/details.aspx?FamilyID=77586864-ab15-40e1-bc38-713a95a56a05