i have wifi and bluetooth problem. i could not see wifi icon.
rishabh@yadav:~$ lspci
00:00.0 Host bridge: Intel Corporation Device 3e35 (rev 0b)
00:02.0 VGA compatible controller: Intel Corporation Device 3ea0
00:04.0 Signal processing controller: Intel Corporation Xeon E3-1200 v5/E3-1500...