ifconfig wlan0 up failed
 

hiiii can anyone plz help me out.

whenever i type ifconfig wlano up in xteminal all i am getting is "no such device"

i dont know why this is happening...
i am using n900

i am very tensed about this plz smbdy help me out...:(:(:(:(:(


through wifi switcher i am getting ifconfig wlan0 up failed.
i dont know the reason behind this.


plz help