No connection after firmware update from 4.6 to 2025.12.1 | Betaflight | Page 1

lost vector Jan 4, 2026, 7:53 PM

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What version of the Configurator are you using?

lament vortex Jan 4, 2026, 7:53 PM

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I flashed it with the online version for the first time.

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I have also tried Impulse RC Driver Fixer. No luck.

lost vector Jan 4, 2026, 8:00 PM

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What FC is it?

lament vortex Jan 4, 2026, 8:05 PM

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I believe it is a blitz F435

#No connection after firmware update from 4.6 to 2025.12.1