Commented Unassigned: StartRecording NAudio [16490]

I have problems with StartRecording(), error: BadDeviceId calling waveInOpen. My project is in .net and I am using NAudio dll. Can someone help me?
Comments: Obs: the project in Localhost it works but when I publish in ISS8 give me the error " BadDeviceId calling waveInOpen", I don't understand what is happening...