On Fri, 6 Apr 2012, Dave Mielke wrote: > Thanks, again. Your answer is very helpful. Am I correct that a component in > one of those paths which looks like "n-n:n.n" means > "bus-device:configuration.interface"? If so, that'd resolve any ambiguity > problems because we do know the configuration and interface numbers. That's mostly right, but not quite. The actual form is bus-port[.port...]:config.interface For example, reading backward, 2-4.1.2:1.3 would refer to interface 3 of configuration 1 on the device attached to port 2 of the hub attached to port 1 of the hub attached to port 4 on bus 2. Alan Stern -- 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