HI GOT TWO DAYMAK DMX1892 BLUETOOTH CONTROLLERS ON MY TRIKE HAD NO LUCK WITH THE DAYMAK APP CANT GET TO WORK TRYED THE YUYANGKING APP ASWELL NO JOY COULDNT GET ANY HELP FOR IT TRYED REPLACING BLUETOOTH DONGLES STILL NO CONECTION BUT AFTER TRAIL AND ERROR I FINELY GOT THE FARDRIVER APP TO WORK...