1 . Is there any way to setup microphone / speaker default volume (include boost, max, min, steps) by INF?
2 . Can I use PKEY to setup default volume when KSNODETYPE_VOLUME node exist?
3 . Is it possible to use PKEY to setup boost, max, min steps ?
Notes:
A . PKEY : https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/pkey-audioendpoint-default-volumeindb
B . KSNODETYPE_VOLUME node : https://docs.microsoft.com/en-us/windows-hardware/drivers/audio/software-volume-control-support