ETS 5 Configured İnterface problem

[Efendi]

I am using ETS 5 to connect by KNX bus with KNX USB interface but ETS 5 dont allow me to select USB interface it allows only IP tunneling interface. anyone support me about this topic.

Thanks

[olivier.p]

Hello,

Try to disconnect your IP interface, and only connect your usb interface, with the power and One device.

Regards,

Olivier