Steps Required To Install Wi-fi On Ubuntu

  1. Open Terminal ( Ctrl+Alt+T)
  2. Write Command :- sudo apt-get update
  3. After update go to search bar type ” Software and Updates “
  4. Select “Other Software” option.Click on ADD option and type command ” deb precise universe.” .If you only find a line like  “ deb precise main restricted. “
  5. If you not found line than click on “Additional Drivers” option in Software and Updates, select your wi-fi network and click on “Apply Changes”.