3 ## Vendor Information / specification
4 https://www.frsky-rc.com/product/r9rxsr-pilot/
8 Two firmware variants are available.
10 * `inav_x.y.z_FRSKYPILOT.hex`
11 * `inav_x.y.z_FRSKYPILOT_LED.hex`
13 The only difference is that the `_LED` variant provides WS2812 LED support on S10. S11 & S12 are used for UART3 only.