I found a copy of AM 4.0 but unfortunately now AP does not load in this version also. I have done nothing different and have rechecked all the procedures that I have been using up until updating AM. It would appear that the installation of the update may have changed something as everything was work...

Hello, After updating to AM 4.02 and lost the ability to connect to AP for RPi. All was working perfectly with the original version 4.0. I thought it might be a compatibility issue and that an Air Player update was also require. However, there doesn't seem to be an update for Air Player, Unfortunate...