So there is the (i) hardware issue (is the aGPS antenna too small (it's a matter of whom your choose to believe, Pogue or Joswiak) and (ii) software issue. The former cannot be corrected in this model and the latter better be corrected real soon.
(i) I'll believe my own eyes and my own experience which worked perfectly fine and at least as good as a dedicated satnav and whilst google maps is no sat nav, it does work as a basic means of getting from a to b.
(ii) Just a matter of time.