Any one having trouble with connection on xp?? mine seemed to be ok at first, but now wont connect in usb2 mode and is foreever taking to transfer files?

have tried different ports which are all usb2?

Same thing here. Never even worked in usb2.0 mode though. Tried 2 different cables, 2 different computers. all the same. The proble is definetely in N900. Something broken, or just software gone wonkers?
Help please!