Failed to open serial port | Betaflight | Page 1

half rivet May 13, 2024, 7:17 PM

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I get this error Failed to open serial port, what should I do?
Flight controller plugged in but not visible.

crystal nova May 13, 2024, 7:17 PM

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what FC is it?

half rivet May 13, 2024, 7:18 PM

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lumier lux f3

crystal nova May 13, 2024, 7:19 PM

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you'll ned an older release of the Configurator

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try 10.5

half rivet May 13, 2024, 7:19 PM

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hex file available

half rivet May 13, 2024, 7:20 PM

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how can i download

crystal nova May 13, 2024, 7:21 PM

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from the same source where you got the 10.10 release

half rivet May 13, 2024, 7:23 PM

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Thank you, can I write again if the problem is not solved?

half rivet May 13, 2024, 7:27 PM

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It didn't work, still gives the same error

crystal nova May 13, 2024, 7:28 PM

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download and run the ImpulseRC Driver Fixer

half rivet May 13, 2024, 7:34 PM

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it stayed like this

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What should I do? The USB port is not visible either.

#Failed to open serial port