> > > Do you know what the three interfaces are used for by the way? And do you > > > have any idea about whether the other products using the same PID also > > > have six bulk endpoints (three tty interfaces)? Interestingly I've a modern Asmedia motherboard for the haswell cpu that has 5 RS232 ports! Two on the back panel, and 3 headers. NFI what the intended market is. David -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html