I am getting error while implement of freenect launch with kinect in indigo

edit

hi, I used to indigo distribution of ros in ubuntu 14.04. I want to run "roslaunch freenect_launch freenect.launch" but I'm getting the following error:

[ INFO] [1423866290.889275905]: Number devices connected: 1
[ INFO] [1423866290.889396601]: 1. device on bus 000:00 is a Xbox NUI Camera (2ae) from Microsoft (45e) with serial id '0000000000000000'
[ INFO] [1423866290.891363266]: Searching for device with index = 1
[ INFO] [1423866290.892598267]: No matching device found.... waiting for devices. Reason: [ERROR] Unable to open specified kinect

reason of "lsusb "

hb@eng:~$ lsusb
Bus 002 Device 018: ID 045e:02ae Microsoft Corp. Xbox NUI Camera
Bus 002 Device 017: ID 045e:02ad Microsoft Corp. Xbox NUI Audio
Bus 002 Device 015: ID 045e:02c2 Microsoft Corp. 
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 004: ID 0b05:1788 ASUSTek Computer, Inc. 
Bus 001 Device 003: ID 13d3:5122 IMC Networks 
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub

The kinect is plugged into the usb 2.0 port and kinect model is 1473.

how can I solve this error?

thanks.