On Thu, 7 Jul 2011, yingchun li wrote: > Hi, > I have a full speed device, and insert it to a highspeed host, then run > the usbmon just like Documentation/usb/usbmon.txt say. but I cannot > capture any log with my device. if I config my device with high speed, > I can capture the log well. > so, does usbmon not support full speed device? usbmon _does_ support full-speed devices. Are you certain that you followed the instructions correctly? Did you monitor the correct bus? 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