after pacman -Syyu and get the new kernel 2.6.37 and start kernel . said no wl module can load so reinstall wl.ko at http://aur.archlinux.org/packages.php?ID=19514 but start daemon autowifi ,show that ioctl[SIOCSINMODE]:operartion not supported ioctl[SIOCSINWRAINGE]:operartion not supported ioctl[SIOCSINWAP]:operartion not supported ... ... -- pete_doherty