You will be prompted the license key has already been activated for another Wi-Fi adapter.On the license activation dialog, give your license key and associate it with the new Wi-Fi adapter.Make sure the new Wi-Fi adapter you want to activate the license key for is present & enabled on the computer.You can release your license yourself as follows: If you need to use your Ekahau Site Survey license key with a different Wi-Fi adapter than you have it currently activated for, you can have your license reset / released automatically as long as there is more than 180 days since it was released the last time.