On Mon, May 15, 2006 at 07:10:54PM +0100, Patrick Welche wrote: > looks hopeful in ah.h - any tips on how to use it? Look at sysctl hw.ath0.regdomain, it says "49" for me, which means the card already should know about the valid channels. Have a look here: http://madwifi.org/wiki/FAQ/CountryCode Martin