Hello, my Raspberry Pi told me to send you the following information. I hope it helps ... best regards Markus -------------------------------- [ 2.081893] usb 1-1.2: new full-speed USB device number 4 using dwc_otg [ 2.219804] usb 1-1.2: New USB device found, idVendor=04d8, idProduct=f8e8, bcdDevice=48.12 [ 2.219821] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2.219830] usb 1-1.2: Product: GNS 5890 ADS-B Receiver [ 2.219839] usb 1-1.2: Manufacturer: www.gns-gmbh.com [ 1517.863755] usbcore: registered new interface driver usbserial_generic [ 1517.863830] usbserial: USB Serial support registered for generic [ 1517.863916] usbserial_generic 1-1.2:1.0: The "generic" usb-serial driver is only for testing and one-off prototypes. [ 1517.863927] usbserial_generic 1-1.2:1.0: Tell linux-usb@xxxxxxxxxxxxxxx to add your device to a proper driver. [ 1517.863939] usbserial_generic 1-1.2:1.0: device has no bulk endpoints [ 1517.864009] usbserial_generic 1-1.2:1.1: The "generic" usb-serial driver is only for testing and one-off prototypes. [ 1517.864018] usbserial_generic 1-1.2:1.1: Tell linux-usb@xxxxxxxxxxxxxxx to add your device to a proper driver. [ 1517.864028] usbserial_generic 1-1.2:1.1: generic converter detected [ 1517.865108] usb 1-1.2: generic converter now attached to ttyUSB0