Neither /sys/usb/devices nor /sys/bus/devices exist. The correct path is /sys/bus/usb/devices. Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx> --- Documentation/usb/authorization.txt | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) --- linux-2.6.32-pre.orig/Documentation/usb/authorization.txt 2009-06-10 05:05:27.000000000 +0200 +++ linux-2.6.32-pre/Documentation/usb/authorization.txt 2009-09-12 16:15:00.000000000 +0200 @@ -16,20 +16,20 @@ Usage: Authorize a device to connect: -$ echo 1 > /sys/usb/devices/DEVICE/authorized +$ echo 1 > /sys/bus/usb/devices/DEVICE/authorized Deauthorize a device: -$ echo 0 > /sys/usb/devices/DEVICE/authorized +$ echo 0 > /sys/bus/usb/devices/DEVICE/authorized Set new devices connected to hostX to be deauthorized by default (ie: lock down): -$ echo 0 > /sys/bus/devices/usbX/authorized_default +$ echo 0 > /sys/bus/usb/devices/usbX/authorized_default Remove the lock down: -$ echo 1 > /sys/bus/devices/usbX/authorized_default +$ echo 1 > /sys/bus/usb/devices/usbX/authorized_default By default, Wired USB devices are authorized by default to connect. Wireless USB hosts deauthorize by default all new connected @@ -47,7 +47,7 @@ USB port): boot up rc.local -> - for host in /sys/bus/devices/usb* + for host in /sys/bus/usb/devices/usb* do echo 0 > $host/authorized_default done -- Jean Delvare -- 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