They already have a firmware upgrade out.
I would have tried a hard disk on the USB, but my smallest won't fit in the storage at the back.
I've identified a problem and reported it to Parrot, who seem very supportive, the crown for surly unhelpfulness being held by ACER technical support.
ipod connectivity is fairly comprehensive, mine's a 160gb and it loads in a few seconds.
But what has particularly impressed me is the bluetooth connectivity to my mobile: Going to Leeds with my free bus pass, I can seamlessly get out of the car and carry on listening to a file, and vice-versa.
The sensitivity on FM is better than the Pioneer and Sony, as well as the VW head units I've used recently: We have a weak spot in the next village!