.NET Core 1.1.0 Preview 1 and SDK 1.0.0 Preview2.1 are available for [download](https://github.com/dotnet/core/blob/master/release-notes/preview-download.md) and testing.
Have a look at [.NET Core 1.1.0 Preview 1 Known Issues](1.1.0-preview1-known-issues.md) document as there are a few things to be aware of before installing.
* Please see the [ASP.NET Core release page](https://github.com/aspnet/home/releases/1.1.0-preview1) for details on fixes from ASP.NET Core, MVC, Entitiy Framework Core and others.