Bug fixesNotes:*If the App doesn't work properly, please try to reboot your mobile device, unplug the power cord of the main unit and reinsert into the power outlet or check your home network.*Please use a latest firmware with your Marantz products by checking it via the system setup menu. (General > Firmware)*Please set "Network Standby / IP Control / Network / Network Control" to "On / Always On" in your Marantz products menu to use this app.