Getting problem with microphone input devices

I am seeing a problem with microphone related devices as follows. Writing a basic audio in, speaker out with response, that looks up the response on the LLM. All works fine.
Then, in the middle of LLM processing, boom, I get a “overcurrent” message on console, and the audio input stops working totally. I can no longer get the audio input to work. I repeat and same problem happens with another device, similar symptoms.
It is as if there is some"overcurrent" detected by the kernel, that as a side effect manages to damage the audio input devices. Any thoughts? Thx.

Hi,
We would expect the system goes back to normal after overcurrent condition disappears. Would need to reproduce the issue and check why audio input is gone. Are you able to replicate the issue on Orin Nano developer kit? If yes, please share us the steps and we will check further.

Here are some details.

  1. I am using a logitech camera/mic device that works on a PC, both cam and mic devices
  2. I moved the logi evice to a USB hub, to remove the possibility the USB port on the nano had been compromised during overcurrent
  3. The logi device shows up using LSUSB
  4. The code and and virtual env have not been changed at all since it did work
  5. After I got the overcurrent message, I am not able to get any audio input at all

Tried multiple times, with reboot, It is as if here is some “memory” in the kernel of what triggered the overcurrent

  1. do I need to go back to pristine kernel

Anyway, I am totally stuck not being able to get audio in. Any ideas would be appreciated. Thx.

Problem solved - I had to use 2 channels (not 1).
Some other user had the same problem and you had suggested dumping the parameters. User found the correct answer. Something for you to keep in mind - channels between device and call has to match. Thx.

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