Built-in laptop webcam and microphone are usually separate internal components, meaning it is likely either an issue with your microphone or the software you're using (I assume you're doing video chat or game chat? Correct me if I'm wrong). If it's the former, here are the drivers for your Vaio:
Built-in laptop webcam and microphone are usually separate internal components, meaning it is likely either an issue with your microphone or the software you're using (I assume you're doing video chat or game chat? Correct me if I'm wrong). If it's the former, here are the drivers for your Vaio: