KB2572 ETS 3 or 4 doesn't recognize the OCI702 as a communication interface.
Situation and symptom
OCI702 is connected to the PC with USB, the driver is installed correctly, and the device is ready to use. A project can be opened with ETS 3 or 4 but it is not possible to address or download an application to the connected devices. Power supply is granted. ETS 3 or 4 doesn't recognize the OCI702 as an interface.
It's necessary to import VD-file of the OCI702 device in the database of the ETS3/4 first.
After the installation of the file, the ETS should be restarted. In the menu communication, the OCI702 appear as "Siemens AG" interface.
Now the OCI is ready to use for addressing KNX devices or downloading application.
This action is not required with ETS5.
If you have any specific questions regarding this subject, please contact your local BT Customer Support.