After the latest update (yesterday), my microphone has stopped working. The phone stills works with speaker-phone, but the microphone has stopped working.
I tried using the Google assistant, to test the microphone, but this does not work either.
I am 99.99% sure that the microphone stopped working directly after the update, as the first call I made after updating was without sound.
Have you tried testing with the checkup app in settings > maintenance? Try running the tests for both microphones … Follow the on-screen prompts and see what results you get
Ps have you rebooted again since the update. Occasionally I find Google assistant doesn’t pickup voice but a reboot fixes that for me
I filed a support ticket, and received an answer after 24 hours. They then sent me a new microphone module at once, and now everything is working perfectly.