Originally Posted by raju.mopidevi
install this library b43-fwcutter , it automatically detects nearby wireless devices.
Er, what? First, b43-fwcutter isn't a library and it doesn't detect nearby wireless devices. It's a program to extract the firmware for certain Broadcom wireless cards using the b43 driver.
Second, we have no idea what the poster's wireless chipset is, so that program may or may not have anyuse whatsoever.
To the OP, please post the output of
This will help us determine your wireless card and whether any driver modules are already loading.