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I've tried pretty much everything (reverting to opentx 2.2.0, trying to pair with eu and non-eu rc receivers, etc...) and didn't work. I had one unopened X9E and I flashed it to opentx2.2.0 and it paired the first time with the non-eu rc receivers I had. I concluded that there is an issue with that ...

Hello everyone, I'm trying to pair either a x6r or x8r with my FrSky X9E OpentTX 2.2.1 radio. The only way I can get a successful pairing is if I pair using the D8 mode only instead of D16. Even if I try to pair in D16 with or without telemetry on (CH1-8), the RC receiver red light is solid so no su...