I'm on an X31, working fine on ath0 and wm0. My kernel says: $ uname -a NetBSD garlic.apnic.net 2.0F NetBSD 2.0F (GGM) #0: Wed Jun 30 13:40:25 EST 2004 root@garlic.apnic.net:/data/src/sys/arch/i386/compile/GGM i386 $ hope this helps establish a lower bound for known good case..