Updates to the Expression Blend User Guide are available online and when you install the Windows Phone Developer Tools. The Windows Phone Developer Tools include Expression Blend for Windows Phone updates for developing Windows Phone 7.5 applications.
When you install the Windows Phone Developer Tools, the updated Expression Blend User Guide is installed as well.
Updates to the User Guide include bug fixes, enhancements to existing content, and new content that helps you create WPF, Silverlight, and Windows Phone applications.
