Bing Maps was also just updated to use the new v7 control. See the Bing Maps Community Blog for the latest details on the new Bing Maps Updates . Also, check out the Bing Maps Community Blog post Introducing the AJAX map control V7.
For details on how to use the new Bing Maps Ajax Control v7, see the SDK here Bing Maps AJAX Control, Version 7.0 SDK. Check back later for more updates and code samples.