• Only Artificial Horizon is graphical in INAV 2.5.
• INAV2.6 add 2 side bar
• It can work with any F4/F7 Flight Controllers supported by INAV.  make sure your FC has a spare UART for it.

• BetaFlight supports FrskyOSD since 4.2.
• no graphical elements in BF firmware for now.
• BetaFlight configurator 10.7 has supported FrskyOSD protocol,  You need to enable “OSD(Frsky Protocol)” on corresponding UART.

FrskyOSD APP and fw 2.0.0

• https://github.com/FrSkyRC/PixelOSD/tree/master/firmware
• Update: the Github repository has been removed by Frsky. You might download the APP and fw from our website. FrSky_OSD-win64.zip