On Sun, Jun 30, 2019 at 02:18:24PM +0200, Markus Breunig wrote: > 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 This device isn't even a generic usb to serial converter, why did you tell your module configuration to bind to this specific device? thanks, greg k-h