Crossfire is not fully supported with OpenTX, due to a long-standing OpenTX issue; EdgeTX is recommended for use with Crossfire (and generally). Some telemetry is missing from Crossfire: HDOP, GPS ...

Inav dashboard provides a simple widget for inav that presents core inav information in an easy to use way. Protocols Support The dashboard supports ELRS, CRSF, FBUS, FPORT, SPORT, MLRS sensors.