Dear All : I 've test the cisco Aironet 340 . It 've transmit power drop in NT 4.0, Before, This notebook irq is some problem. But, now is ok. I've test other win2000 or win98.. is no this problem. Any body is same problem ? eric ^_^ _________________________________ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]