Default program: This parameter shows up in all Expert tabs regardless of the program that's currently running. It sets the program that gets executed upon power-up. The available programs are listed in the pulldown menu.
Program select on power-up: This parameter shows up in all Expert tabs regardless of the program that's currently running. Enabling this will enable the button program selection upon power-up.
Debug: This parameter shows up in all Expert tabs regardless of the program that's currently running. It sets the debug level within Pixy2. Setting the value to 0 means that no debugging information is displayed.