The illustrated client device 14 includes memory 38 storing instructions 40 and a processor 42, in communication with the memory, for executing the instructions. The client computing device 14 may further include one or more input/output (I/O) devices 44, 46, for communication with external devices, such as user interface 32, one or more LUIs 14, 16, and optionally with a set-up server 48, through wired and/or wireless links 50, 52, 54, 56. Hardware components 38, 42, 44, 46 of the client device 14 may communicate via a data/control bus 58.