I just signed into my windowsphone.com account for the first time since updating to 7.8 a couple weeks ago, and the last known location was dated at the time I did the update. Went into Find My Phone settings and prompted me if I wanted to enable it.
So just a heads up to people using it, that you may want to check to see if its working.
So just a heads up to people using it, that you may want to check to see if its working.