A higher dbm value with your card should result in faster and higher percentage of successful results. I will make a script soon and attach it here shortly. You will have to CHMOD permissions for your Linux distro though. You can change the tx power using the following commands in Terminal: Code: Select All sudo iwconfig (find out where your card is, in this case wlan1) Code: Select All iw reg set BO Code: Select All iwconfig wlan1 txpower 30dbm ]This card is rated more than 30dbm! Now it is If you get the following error code: Error for wireless request "Set Tx Power" (8B26) SET failed on device wlan1 ; Invalid argument. Make sure you update BackTrack and compat-wireless. Check out Login or Signup to view links / downloads and other regulatory domain codes (Login or Signup to view links / downloads). New Zealand (NZ) from memory and are few others are also rated @ 30dbm.