Is it possible to believe it that is really a gt3rs and not a G25 ?

Hi, I have a Fanatec GT3RS ( V2 ) and i play in ps3 mod on my computer because i can have the logitech driver. On rfactor and other game i feel better than the fanatec driver. But on fanaleds , it detect of course a G25. So my question is How can it detect a GT3RS with logitech driver ? Because I ca...