Hello, OS: Fedora 21 (kernel 3.19.5.200). Can someone please help me to enable WIFI functionality with my 2015 DELL XPS 13. lspci -nn -d 14e4: Network controller [0280]: Broadcom Corporation BCM4352 802.11ac Wireless Network Adapter [14e4:43b1] (rev 03) Please assist. Thank you