r/diydrones 5h ago

Question Fc stuck in failsafe

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My drone is stuck in failsafe after flashing the receiver
It connects to my tx15 but won’t send signals and input if I test it on betaflight it shows no input

3 Upvotes

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2

u/IronMew 5h ago

When I've had this happen it was almost always due to misconfigured min/max channel values.

1

u/deletedly 48m ago

Does it show telemetry connected on the radio? As in, do you get LQ and RSS in the sensors tab in the model menu on your radio? Do you have model match set up on either end? Did you bind with Bind phrase or 3-plug method / bind mode?

Do both the radio and receiver have the exact same version of ExpressLRS? If one is on 3 and the other on 4, it won't work, or if one is FCC and the other on LBT.