I'm not sure if you have a similar set up, but thought I'd share this since it took me awhile to figure out. This configuration worked for me when trying to use a password-less wifi with an athn device. I changed athn0 to iwi0 below...
In /etc/rc.conf: dhcpcd=YES dhcpcd_flags="-g -4 -q -b -n iwi0" wpa_supplicant=YES wpa_supplicant_flags="-i iwi0 -c /etc/wpa_supplicant.conf" In /etc/wpa_supplicant.conf: ctrl_interface=/var/run/wpa_supplicant/ network={ scan_ssid=1 ssid="ks-guest" # or try this instead of ssid=, # I think the capital letters are required #bssid=10:BD:18:F0:26:F2 key_mgmt=NONE } and then running > /etc/rc.d/wpa_supplicant restart > /etc/rc.d/dhcpcd restart I had a lot of trouble trying to backquote network names with parentheses or quotes in the ssid field so I used the bssid instead. I'm not sure if "-" will have the same issues. Good luck