Hi, Following the recent threads about the new Freecom DVB-T with usb vid:pid of 14aa:022a, I checked out the latest mercurial sources for v4l-dvb and built and installed the driver. Device initialisation goes something like: usb 1-8: new high speed USB device using ehci_hcd and address 5 usb 1-8: configuration #1 chosen from 1 choice dvb-usb: found a 'WideView WT-220U PenType Receiver (based on ZL353)' in cold state, will try to load a firmware dvb-usb: downloading firmware from file 'dvb-usb-wt220u-zl0353-01.fw' usbcore: registered new driver dvb_usb_dtt200u usb 1-8: USB disconnect, address 5 dvb-usb: generic DVB-USB module successfully deinitialized and disconnected. usb 1-8: new high speed USB device using ehci_hcd and address 6 usb 1-8: configuration #1 chosen from 1 choice dvb-usb: found a 'WideView WT-220U PenType Receiver (based on ZL353)' in warm state. dvb-usb: will use the device's hardware PID filter (table count: 15). DVB: registering new adapter (WideView WT-220U PenType Receiver (based on ZL353)). DVB: registering frontend 0 (WideView USB DVB-T)... input: IR-receiver inside an USB DVB receiver as /class/input/input3 dvb-usb: schedule remote query interval to 300 msecs. dvb-usb: WideView WT-220U PenType Receiver (based on ZL353) successfully initialized and connected. dvb-usb: recv bulk message failed: -110 However, any attempt to tune the device is totally futile: $ dvbscan -v /usr/share/dvb/dvb-t/uk-EmleyMoor scanning /usr/share/dvb/dvb-t/uk-EmleyMoor using '/dev/dvb/adapter0/frontend0' and '/dev/dvb/adapter0/demux0' initial transponder 673833330 0 3 3 1 0 0 0 >>> tune to: >>> 673833330:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_3_4:FEC_3_4:QAM_16:TRANSMISSION_MODE_2K:GUARD_INTERVAL_1_32:HIERARCHY_NONE >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 WARNING: >>> tuning failed!!! >>> tune to: >>> 673833330:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_3_4:FEC_3_4:QAM_16:TRANSMISSION_MODE_2K:GUARD_INTERVAL_1_32:HIERARCHY_NONE >>> (tuning failed) >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 >>> tuning status == 0x20 WARNING: >>> tuning failed!!! ERROR: initial tuning failed dumping lists (0 services) Done. The (orange whilst idle) LED *should* blink green when tuning, but it doesn't blink at all. I did happen to get it to tune once on Sunday afternoon, but it's not managed to repeat it since. Even with the channels.conf I had generated from then, tzap just returns: status 00 | signal ffff | snr ffff | ber 00000000 | unc 00000000 | status 20 | signal ffff | snr ffff | ber 00000000 | unc 00000000 | status 20 | signal ffff | snr ffff | ber 00000000 | unc 00000000 | status 20 | signal ffff | snr ffff | ber 00000000 | unc 00000000 | [ad infinitum] Does anyone have any suggestions? For reference, the hardware is an Athlon 64 (using Linux x86_64, not i386) with a VIA K8T890-southbridge USB chipset. The device is plugged straight into the onboard USB, not through a hub. I can if needed try the stick on an 32-bit system with ICH5-integrated USB controller. thanks, rob _______________________________________________ linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb