Merge pull request #156 from dominicbetts/working-installsimplify

Update SDK installation instructions. See work item 5249749

Author: tameraw

csharp/device/doc/devbox_setup.md

@@ -15,7 +15,11 @@ Install [Visual Studio 2015][visual-studio]. You can use any version of Visual S
 <a name="azuresdk"/>
 ## Azure SDK for .NET
 
-Install the [Azure SDK for .NET 2.7.1][azure-sdk] or later.
+Install the Azure SDK for .NET 2.7 or later. Use the following links to download the SDK installer for your version of Visual Studio:
+
+- [VS 2015][lnk-sdk-vs2015]
+- [VS 2013][lnk-sdk-vs2013]
+- [VS 2012][lnk-sdk-vs2012]
 
 <a name="prerequisites"/>
 ## NuGet package
@@ -30,4 +34,6 @@ This repository contains various .NET sample applications that illustrate how to
 
 [visual-studio]: https://www.visualstudio.com/
 [readme]: ../readme.md
-[azure-sdk]: http://go.microsoft.com/fwlink/p/?linkid=618715&clcid=0x409
+[lnk-sdk-vs2015]: http://go.microsoft.com/fwlink/?LinkId=518003
+[lnk-sdk-vs2013]: http://go.microsoft.com/fwlink/?LinkId=323510
+[lnk-sdk-vs2012]: http://go.microsoft.com/fwlink/?LinkId=323511