BetaFlight and iNav are popular open-source flight controller firmwares widely used by drone enthusiasts. When building a drone, properly configuring the receiver is essential for stable flight performance. MXO-RC receivers support both SBUS and FPort protocols, and this guide will walk you through the setup process for these protocols in BetaFlight or iNav, along with key considerations.

After XR502 receiver is powered for 15 seconds and it receives no signal still, it enters binding mode (the slow flashing red LED turns to fast blinking).