I just got a X 52 Pro in the mail to day. On the throttle there is a button ,number 31 in control panel, and a ( i ) on the button its self. One i dont know what it is called in the profile editor. Also , in Black Shark, I will press this button
and it will make the led in the center of POV Hat 1 Blink. It is one button that want show up in black shark.