I have centrino 135 working in every UNIX like I tried (OpenBSD/Linux) except in FreeBSD
dmesg
iwn0: <Intel Centrino Wireless-N 135>
ifconfig iwn0
iwn0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0
mtu 2290
ether 0c:d2:92:83:93:de
nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
media: IEEE 802.11 Wireless Ethernet autoselect mode 11ng
status: associated
on the man page for this release it written as supported
https://www.freebsd.org/cgi/man.cgi?...lt&format=html
sudo /etc/rc.d/netif restart iwn0
Stopping Network: iwn0.
iwn0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 2290
ether 0c:d2:92:83:93:de
nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
media: IEEE 802.11 Wireless Ethernet autoselect (autoselect)
status: no carrier
Starting wpa_supplicant.
Starting Network: iwn0.
iwn0: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 2290
ether 0c:d2:92:83:93:de
nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
media: IEEE 802.11 Wireless Ethernet autoselect (autoselect)
status: no carrier
Loader.conf
if_iwn_load="YES"
device iwn135fw
iwn135fw_load="YES"
rc.conf
wlans_iwn0="wlan0"
ifconfig_wlan0="WPA SYNCDHCP"