thanks a bunch marvik. finally my wifi is working.
heres the out put of iwconfig

lo no wireless extensions.

eth0 no wireless extensions.

wlan0 IEEE 802.11bg ESSID:off/any ...

Hello all, i for the first time installed bt5 in my laptop which is LG G550. Though all seem to work fine with wired internet connection, i am not able to use my wifi network. Here is my wifi details...