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 .