In order for the XM radio to work in Anywhere Map WX, an XM activation code must be filled in. This is found under File>Settings>WX Settings> XM WX. This is a 5 digit code based on the ipaq serial number. To get this code you should go to File>About and give your Software Key to the Technical Support Team via telephone, Live Chat or eamil : support@anywheremap.com . They will create the code for you. Once you enter the code, you will receive a "Thank you for purchasing" message, tap Ok on that message. You can then set your Communication Port. Tap Ok. File>Exit Anywhere Map. Power on the weather receiver then launch Anywhere Map. The two devices should then link.