How to use virtual webcam - Manycams with zenno?

[ek3ekytop]

Im trying to use virtual cam software manycams with zennoposter on cam sites. I can't make virtual device visible and working in zenno browser

Im trying the following methods

1 using c# code

instance.ShowNavigatorField(ZennoLab.InterfacesLibrary.Enums.Browser.NavigatorField.MediaDevices);
instance.SetBrowserPreference("media.peerconnection.enabled", true);

2 trying to enable device using code

// create device item
var device = new ZennoLab.CommandCenter.WebRtcDeviceItem("ManyCam Virtual Webcam", "{0.0.0.00000000}" + Guid.NewGuid().ToString("B"), ZennoLab.InterfacesLibrary.Enums.Browser.WebRtcDeviceKind.Video);
// add and show device
instance.ShowWebRTCDevice(device);

3
trying with aguments in chrome browser

--use-fake-device-for-media-stream --zl-default-audioutput-device-name="ManyCam Virtual Microphone" --zl-default-videoinput-device-name="ManyCam Virtual Webcam"

I can't make any method works. The sites can't see my virtual device (and real also is not found)

Any help is appreciated

I upload my template too