Got it to pair and can use it, but the settings are all a bit nuts! And it stops my wired pad from working. Spoke to the developer, will be fixed in the beta 🙂
@lordbarker try to ping your recalbox ip, if yes, configure your winscp like this screenshot:
0_1503761556452_b8eb6ee4-4d41-4d05-9366-2259bea372c1-immagine.png