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10.8/4.3 'failed to open serial port" · Issue #11865 · betaflight/betaflight · GitHub
Betaflight Failed To Open Serial Port Error
Any reasons why the quad doesn't show on betaflight? “failed to open serial port” I already installed the driver “SiLabs” also tried different USB C's , betaflight 10.9.0. Im on Mac Mini
Cant flash firmware
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Failed to open serial port · Issue #1079 · betaflight/betaflight-configurator · GitHub
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All of a sudden BetaFlight: Failed to open serial port, when trying to repair ImpulseRC: the port 'COM7' does not exist. And I can see COM 7 in BetaFlight right now. FC
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