I think the kernel is trying to use mtp-probe to acquire the device when it should be using usbcore? The device is a DAC and we want real-time streaming not file transfer which the Media Transfer Protocol (MTP) provides. If this is correct, how do I get the kernel to use usbcore? Thanks -- 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