I am not able to conduct a call with Google Voice via the internal microphone. All settings look to be correct.
Is this a known issue and is there an update for the audio drive to fix this problem?
I will be glad to assist you, request you to answer the below questions:
(1) Are you able to hear sound from the computer?
(2) Does the microphone otherwise work?
You may also want to use the below link and update audio drivers by choosing the right Operating system:
Do reply back with your findings.