Upgrade with F4 FC brushed SPI Frsky receiver and Z02 FPV camera. The default configuration from factory is Frsky D16 mode (FRSKY_X). Built in Frsky receiver is compatible with Taranis, Taranis Plus, X9E, Horus X12S, XJT Modules. In Betaflight Configuration, it should be setted as FRSKY_D receiver (aka Frsky D8 mode) or FRSKY_X receiver (aka Frsky D16 mode) in SPI RX mode. Refresh the receiver: https://oscarliang.com/flash-frsky-rx-firmware/
This is a SPI Frsky receiver. Binding easier than before, no need to click the bind button when power on. Guidance of Binding: https://betafpv.freshdesk.com/support/solutions/articles/27000021366-how-to-bind-your-radio-transmitter-brushed-fc-board
F411 Processor can reach to 100MHz, much faster than the F3 Flight Controller with 72Mhz. Integrated with Frsky receiver only.
More punch on throttle with faster 19000KV 7x16mm motors and 3-blade propellers.
Some basic guidance and typical FAQ, please check it here : https://betafpv.freshdesk.com/support/solutions