On Wed, Aug 19, 2009 at 12:19 PM, Lou Otway<lotway@xxxxxxxxxxxxx> wrote: > Hi there, > > I have a Hauppauge Nova-T 500 that is displaying some odd behaviour. > > Often the device fails to tune after rebooting the host machine, due to a > failure to load firmware. > > when the firmware fails to load, dmesg shows: > > dib0700: loaded with support for 9 different device-types > dvb-usb: found a 'Hauppauge Nova-T 500 Dual DVB-T' in cold state, will try > to load a firmware > dvb-usb: downloading firmware from file 'dvb-usb-dib0700-1.20.fw' > dib0700: firmware download failed at 7 with -22 > usbcore: registered new interface driver dvb_usb_dib0700 > > When firmware loading is successful I see: > > dib0700: loaded with support for 9 different device-types > dvb-usb: found a 'Hauppauge Nova-T 500 Dual DVB-T' in warm state. > dvb-usb: will pass the complete MPEG2 transport stream to the software > demuxer. > DVB: registering new adapter (Hauppauge Nova-T 500 Dual DVB-T) > DVB: registering adapter 1 frontend 0 (DiBcom 3000MC/P)... > MT2060: successfully identified (IF1 = 1242) > dvb-usb: will pass the complete MPEG2 transport stream to the software > demuxer. > DVB: registering new adapter (Hauppauge Nova-T 500 Dual DVB-T) > DVB: registering adapter 2 frontend 0 (DiBcom 3000MC/P)... > MT2060: successfully identified (IF1 = 1233) > input: IR-receiver inside an USB DVB receiver as /class/input/input7 > dvb-usb: schedule remote query interval to 50 msecs. > dvb-usb: Hauppauge Nova-T 500 Dual DVB-T successfully initialized and > connected. > usbcore: registered new interface driver dvb_usb_dib0700 > > Powering down the host machine seems to help as, so far, I have 100% success > when restarting this way, whereas after reboot the success is much lower, > firmware failing to load maybe 50% of the time. > > Has anyone seen this behaviour before, any advice on what the cause might > be? > > Many thanks, > > Lou Hello Lou, Yes, this is a known issue with the Nova-T 500 that others have reported. We believe it has something to do with the onboard Via USB host controller on the board. A user mailed me a card and it is out being repaired, but hopefully when it comes back I will be able to track down the problem. Cheers, Devin -- Devin J. Heitmueller - Kernel Labs http://www.kernellabs.com -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html