Deploy audio model in Portenta H7

I have managed to deploy the model in portenta H7 and no compile error. However, it seems like the microphone does not detect any sound. It does not making any prediction. I am using portenta + lora vision shield. Do I need to change anything?

Can you post the INO?

I am not sure how to post it here. However, I just use the INO file for portenta_continous after downloading Arduino zip library. The microphone does not capture any input. I am not sure if the problem is with my board or something else.

To verify the mic is working: