IMHO, this discussion belongs to the prism54-users list. Jianpeng Dong wrote: > /lib/modules/2.4.23/kernel/drivers/net/wireless/prism54/prism54.o: > unresolved symbol wireless_send_event You forgot to enable wireless extensions. CONFIG_NET_RADIO bool 'Wireless LAN (non-hamradio)' Jens Maurer