I have an unusual problem with this tuner. On my workstation (f26) it works fine and I can watch TV using vlc or tune with tzap. On my mythtv server (which was recently upgraded to f26) the card does not work. An adapter is not created in /dev/dvb. The server has a few other tuners and it may be some interference causing the failure, but the reason is beyond me. This is what is loaded after the tuner is plugged in: $ sudo lsmod|grep dvb dvb_usb_dib0700 151552 0 dib7000m 24576 1 dvb_usb_dib0700 dib0090 40960 1 dvb_usb_dib0700 dib0070 20480 1 dvb_usb_dib0700 dib3000mc 20480 1 dvb_usb_dib0700 dibx000_common 16384 4 dib7000p,dvb_usb_dib0700,dib7000m,dib3000mc dvb_usb 24576 1 dvb_usb_dib0700 dvb_usb_af9035 40960 0 dvb_usb_rtl28xxu 40960 0 dvb_usb_v2 40960 2 dvb_usb_af9035,dvb_usb_rtl28xxu dvb_core 126976 5 dib7000p,dvb_usb,dvb_usb_v2,rtl2832,af9033 rc_core 36864 16 dvb_usb_af9035,ir_nec_decoder,dvb_usb_dib0700,ir_lirc_codec,dvb_usb,lirc_dev,dvb_usb_v2,nuvoton_cir,dvb_usb_rtl28xxu,rc_leadtek_y04g0051 This is the failure on the server: kernel: usb 8-2: new high-speed USB device number 3 using xhci_hcd kernel: usb 8-2: New USB device found, idVendor=2040, idProduct=9580 kernel: usb 8-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 kernel: usb 8-2: Product: NovaT 500Stick kernel: usb 8-2: Manufacturer: Hauppauge kernel: usb 8-2: SerialNumber: 4027868935 mtp-probe[19770]: checking bus 8, device 3: "/sys/devices/pci0000:00/0000:00:14.0/usb8/8-2" mtp-probe[19770]: bus: 8, device: 3 was not an MTP device kernel: dvb-usb: found a 'Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity' in cold state, will try to load a firmware kernel: dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw' kernel: dib0700: firmware started successfully. kernel: dvb-usb: found a 'Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity' in warm state. kernel: dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. kernel: dvbdev: DVB: registering new adapter (Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity) baloo_file[2975]: QObject::connect: invalid null parameter baloo_file[2975]: QObject::connect: invalid null parameter baloo_file[2975]: QObject::connect: invalid null parameter kernel: usb 8-2: DVB: registering adapter 7 frontend 0 (DiBcom 7000PC)... ### note: /dev/dvb/adapter7 was present for about 1 second and then disappeared baloo_file[2975]: QObject::connect: invalid null parameter kernel: MT2266: successfully identified kernel: dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. kernel: dvb-usb: Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity error while loading driver (-23) kernel: usbcore: registered new interface driver dvb_usb_dib0700 For comparo, here is a successful result on the workstation: kernel: usb 2-3: new high-speed USB device number 3 using ehci-pci kernel: usb 2-3: New USB device found, idVendor=2040, idProduct=9580 kernel: usb 2-3: New USB device strings: Mfr=1, Product=2, SerialNumber=3 kernel: usb 2-3: Product: NovaT 500Stick kernel: usb 2-3: Manufacturer: Hauppauge kernel: usb 2-3: SerialNumber: 4027868935 mtp-probe[17719]: checking bus 2, device 3: "/sys/devices/pci0000:00/0000:00:1d.7/usb2/2-3" mtp-probe[17719]: bus: 2, device: 3 was not an MTP device kernel: dvb-usb: found a 'Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity' in cold state, will try to load a firmware kernel: dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw' kernel: dib0700: firmware started successfully. kernel: dvb-usb: found a 'Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity' in warm state. kernel: dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. kernel: dvbdev: DVB: registering new adapter (Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity) baloo_file[2874]: QObject::connect: invalid null parameter baloo_file[2874]: QObject::connect: invalid null parameter baloo_file[2874]: QObject::connect: invalid null parameter kernel: usb 2-3: DVB: registering adapter 0 frontend 0 (DiBcom 7000PC)... baloo_file[2874]: QObject::connect: invalid null parameter kernel: MT2266: successfully identified kernel: dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. kernel: dvbdev: DVB: registering new adapter (Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity) baloo_file[2874]: QObject::connect: invalid null parameter baloo_file[2874]: QObject::connect: invalid null parameter baloo_file[2874]: QObject::connect: invalid null parameter kernel: usb 2-3: DVB: registering adapter 1 frontend 0 (DiBcom 7000PC)... baloo_file[2874]: QObject::connect: invalid null parameter kernel: MT2266: successfully identified kernel: rc rc0: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:1d.7/usb2/2-3/rc/rc0 kernel: Registered IR keymap rc-dib0700-rc5 kernel: input: IR-receiver inside an USB DVB receiver as /devices/pci0000:00/0000:00:1d.7/usb2/2-3/rc/rc0/input21 kernel: dvb-usb: schedule remote query interval to 50 msecs. kernel: dvb-usb: Hauppauge Nova-TD Stick/Elgato Eye-TV Diversity successfully initialized and connected. kernel: usbcore: registered new interface driver dvb_usb_dib0700 -- Eyal Lebedinsky (eyal@xxxxxxxxxxxxxx)