I have installed Ubuntu 16.04 on my system via dual boot. I am able to connect to the Internet via Ethernet, but the wifi does not seem to work on my OS. I have already tried the solutions mentioned in
1. [WIfi dropping problems in Lenovo Y520 legion](https://askubuntu.com/questions/957798/wifi-dropping-problems-in-lenovo-y520-legion/957882)
2. [WI-FI doesn't work (Hard Blocked)](https://askubuntu.com/questions/151098/wi-fi-doesnt-work-hard-blocked)
But still I have not been able to fix the problem.Can somebody help me out with the issue ?