SentinelFour

I am in the same boat. I use a TBS Unify Pro32 Nano and a Foxeer FC. Worked on 4.5.0. But on 4.5.2 and 4.6 no smart audio communication is...

I have to reflash my drone tomorrow. Anything I can/should test or other information to be provided that could support the fix?

> [@SentinelFour](https://github.com/SentinelFour) when flashing 4.6 development add this > >  > > * Change `vtx_serial_alt` parameter in CLI to switch behavior Did as you said but in the CLO...

I set it value to on and now smartaudio works: Board: FOXE/FOXEERF722V4(STM32F7X2) VTX: TBS Unify Pro32 Nano May I ask who did not implement SA correctly here? Is it the...

> [@SentinelFour](https://github.com/SentinelFour) : It's hard to tell without oscilloscope trace of SA pin. > > It is also possible that you are doing something wrong - [#14342](https://github.com/betaflight/betaflight/pull/14342) with `vtx_serial_alt =...

Switched the command back to OFF: Multiple power cycle; remained unchanged. Switched the command back to ON: Multiple power cycle; remained unchanged. (I don't want to sound as if I...

same boat. Either stuck at Downloading VTX tables or at Downloading Board Info. Two whoops with the same board. One connects without issue, the other one never and is always...