Hi I have noticed that the Microphone Mute button on my Thinkpad E495 doesn't actually cause the Microphone to be muted.
NOTE: I have already set kern.audio.record=1 Expected behaviour - ------------------ Pressing the MicMute button causes the equivalent of `sndioctl input.mute=!` i.e. it toggles the `input.mute` parameter of sndio Actual behaviour - --------------- Pressing the MicMute button does not cause the `input.mute` parameter to be toggled. So, the mic audio is not muted. How can I fix this?