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Hi, I'm a new pilot when is comes to race drone set up. I have a Radiolink AT10II with a R12DS receiver and a storm racing drone. I've installed the R12DS receiver on the drone. It was an easy plug and play set up. When the drone is on, only one prop rotates and the others twitches. How do I...

Hi I'm new here and to racing quads, and would like to thank anyone thank could help me in advance. So I bought a Eachine Wizard X220 ARF version with RadioLink AT9 Transmitter and R9D Receiver got it almost setup but I'm stuck in Betaflight at the Modes tab trying to enable Arm and Horizon, I...