Hello~ be nice day~ when 'iwconfig ath0 options, if config 'iwconfig ath0 option1' and 'iwconfig ath0 option2' and 'iwconfig ath0 option3' and ....., no problem. but if config ' iwconfig ath0 option1 option2 option3 option4', system down. no dmesg message. driver version is Nov, 2007. atheros chipset is 5414chipset. Options are 'essid kkk', 'mode ad-hoc', 'channel 161', 'rate ...'. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html