The Windows Phone SDK 7.1.1 Update is now available for your download; It enables Windows Phone developers to do two things:
If you’re using the Windows 8 Consumer Preview (which is available to download for free), you can now use the WP SDK to develop phone apps!
The 7.1.1 Update is really just that – it’s an update to the existing WPSDK: it doesn’t add much in the way of new features to your WPSDK installation; it updates your existing install to do a few new tricks:
For all the information on the update, read Cliff Simpkon’s blog post. You can download the SDK 7.1.1 from here.