$sudo rpm -Uhv http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-22.noarch.rpm
$sudo rpm -Uhv http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-22.noarch.rpm
$sudo dnf install broadcom-wl.noarch
$sudo dnf install kmod-wl