Where is your Windows Phone 7 "NoDo" update? That's the question Microsoft is aiming to answer with a new spreadsheet it has cobbled together to detail the software status of all WP7 handsets released so far. A February preparatory patch and the long-anticipated first proper upgrade to the OS, herein titled merely "March update," are sat side by side, with a set of delivery states under them for each WP7 phone. Things aren't looking awesome in the US, where AT&T's batch is still undergoing carrier te
