So it looks like those rumors about March 7th being the release date for the NoDo update may have had some validity. Just check out this response from Microsoft on their forums:
Meanwhile, Microsoft’s French windows phone blog stated:
We are delighted to share with you that this update will be available for the second half of March via your Zune software. A notification will be thrust on all of the Windows Phone 7, allowing you to perform the update in the best conditions.
And just to cover all bases, Mary Jo Foley has asked around and she is told that the current target date is March 21, but of course, Microsoft hasn’t said anything on the record about the date or the cause for the delay. And we wait…