I just tried to hook my isimple up.. I unpdated the firmware. All the dip switches are in the correct position.. Everything is hooked up and turned on. well at least i think it is!!! When i hit the xm button nothing happens!!!! no beeps nuttin!!! What i need to know is.. Do i have to plug the xm back into the per. adpater cord for this all to work ????

 

NEVERMIND> The answer to my question is NO it doesnt have to be hooked up!!! Working and sounds great!!