On Mon, 11 Mar 2013 17:55:42 -0700 Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> wrote: > Well, let's find out. Can you please run the following command as root? > > for f in /sys/bus/usb/devices/*; do if [ -e $f/power/control ]; then echo "Filename: $f"; cat "$f/power/control"; fi done All are marked auto Filename: /sys/bus/usb/devices/1-1 auto Filename: /sys/bus/usb/devices/2-1 auto Filename: /sys/bus/usb/devices/2-1.5 auto Filename: /sys/bus/usb/devices/2-1.5.1 on Filename: /sys/bus/usb/devices/2-1.5.3 on Filename: /sys/bus/usb/devices/2-1.5.4 on Filename: /sys/bus/usb/devices/2-1.6 auto Filename: /sys/bus/usb/devices/3-4 auto Filename: /sys/bus/usb/devices/usb1 auto Filename: /sys/bus/usb/devices/usb2 auto Filename: /sys/bus/usb/devices/usb3 auto Filename: /sys/bus/usb/devices/usb4 auto -- 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