BETAFPV Pavo20 O4 Pro II ELRS 2.4G Receiver SBUS RX Brushless BWhoop Quadcopter 2.2" Cinewhoop 1104 7200KV Motor F4 2-3S 20A Brand_HAKRC Thanks for your understanding

Thanks for your understanding

and the firmware file name is BETAFPVF4SX1280

power on the receiver

Pavo20 Pro II Brushless Whoop Quadcopter (O4 Pro Version)

The O4 Pro Version includes the O4 Pro VTX

BETAFPV Pavo20 O4 Pro II ELRS 2.4G Receiver SBUS RX Brushless BWhoop Quadcopter 2.2" Cinewhoop 1104 7200KV Motor F4 2-3S 20A Brand_HAKRC Thanks for your understandingThe 2. 2" Pavo20 Pro II redefines lightweight freestyle performance, now offering seamless compatibility with both the DJI O4 at 79g and O4 Pro at 107. 7g. This next generation model introduces the upgraded II Frame with a supported structure and 4 screw assembly for enhanced rigidity and easier building, alongside a new integrated RGB LED strip for improved visibility and style. Engineered for cinematic agility, the Pavo20 Pro II pairs the explosive