Announcement on the team blog :
http://blogs.msdn.com/astoriateam/archive/2009/08/31/ado-net-data-services-v1-5-ctp2-now-available-for-download.aspx
Download the bits here :
http://www.microsoft.com/downloads/details.aspx?FamilyID=a71060eb-454e-4475-81a6-e9552b1034fc&displaylang=en
I’ve also updated my blog posts about using the Friendly Feeds features here : Introducing Web Friendly Feeds aka Friendly Feeds (Updated for CTP2)
ADO.NET Data Services Friendly Feeds , Mapping EDM Types – I
ADO.NET Data Services Friendly Feeds , Mapping CLR Types
Look forward to more exciting blog posts on the team blog about some of the new features in our CTP2 release .