Silverlight 1.1 is now Silverlight 2.0 - see the very useful links for information on timeframes and functionality

   https://weblogs.asp.net/scottgu/archive/2007/11/29/net-web-product-roadmap-asp-net-silverlight-iis7.aspx

and here:

   https://blogs.msdn.com/tims/archive/2007/11/29/silverlight-1-1-is-now-silverlight-2-0.aspx

 

Cheers Dave