Mostly a USB power problem. On Thu, 21 Jun 2018, 17:16 Frank Zimmermann, < frank.zimmermann.berlin@xxxxxxxxxx> wrote: > good afternoon, > > I'm trying to get my new DVBT2 stick to work following instructions > from Arch Wiki and Linuxtv.org. > > Here's the output from demsg > > [ 77.140080] usb 1-1.1: new high-speed USB device number 7 using > ehci-pci > [ 77.248832] usb 1-1.1: New USB device found, idVendor=15f4, > idProduct=0131, bcdDevice= 1.00 > [ 77.248839] usb 1-1.1: New USB device strings: Mfr=1, Product=2, > SerialNumber=3 > [ 77.248842] usb 1-1.1: Product: dvbt2 > [ 77.248846] usb 1-1.1: Manufacturer: astrometadvbt2 > [ 77.248849] usb 1-1.1: SerialNumber: 0 > [ 77.256329] usb 1-1.1: dvb_usb_v2: found a 'Astrometa DVB-T2' in > warm state > [ 77.334054] usb 1-1.1: dvb_usb_v2: will pass the complete MPEG2 > transport stream to the software demuxer > [ 77.334075] dvbdev: DVB: registering new adapter (Astrometa DVB-T2) > [ 77.337494] i2c i2c-8: Added multiplexed i2c bus 9 > [ 77.337499] rtl2832 8-0010: Realtek RTL2832 successfully attached > [ 77.337524] usb 1-1.1: DVB: registering adapter 0 frontend 0 > (Realtek RTL2832 (DVB-T))... > [ 77.337627] r820t 9-003a: creating new instance > [ 77.344862] r820t 9-003a: Rafael Micro r820t successfully identified > [ 77.347059] rtl2832_sdr rtl2832_sdr.2.auto: Registered as swradio0 > [ 77.347062] rtl2832_sdr rtl2832_sdr.2.auto: Realtek RTL2832 SDR > attached > [ 77.347065] rtl2832_sdr rtl2832_sdr.2.auto: SDR API is still > slightly experimental and functionality changes may follow > [ 77.359357] Registered IR keymap rc-empty > [ 77.359430] rc rc0: Astrometa DVB-T2 as > /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/rc/rc0 > [ 77.359492] input: Astrometa DVB-T2 as > /devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/rc/rc0/input18 > [ 77.359617] rc rc0: lirc_dev: driver dvb_usb_rtl28xxu registered at > minor = 0 > [ 77.359708] usb 1-1.1: dvb_usb_v2: schedule remote query interval to > 200 msecs > [ 77.368417] usb 1-1.1: dvb_usb_v2: 'Astrometa DVB-T2' successfully > initialized and connected > [ 411.247267] EXT4-fs (sdb1): mounted filesystem with ordered data > mode. Opts: (null) > > and > > w_scan -ft -c DE -L > w_scan version 20170107 (compiled for DVB API 5.11) > using settings for GERMANY > DVB aerial > DVB-T Europe > scan type TERRESTRIAL, channellist 4 > output format vlc xspf playlist > output charset 'ISO-8859-1' > Info: using DVB adapter auto detection. > /dev/dvb/adapter0/frontend0 -> TERRESTRIAL "Realtek RTL2832 > (DVB-T)": good :-) > Using TERRESTRIAL frontend (adapter /dev/dvb/adapter0/frontend0) > -_-_-_-_ Getting frontend capabilities-_-_-_-_ > Using DVB API 5.11 > frontend 'Realtek RTL2832 (DVB-T)' supports > INVERSION_AUTO > QAM_AUTO > TRANSMISSION_MODE_AUTO > GUARD_INTERVAL_AUTO > HIERARCHY_AUTO > FEC_AUTO > BANDWIDTH_AUTO not supported, trying 6/7/8 MHz. > FREQ (174.00MHz ... 862.00MHz) > -_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_ > Scanning DVB-T... > Scanning 8MHz frequencies... > > ... > ... > ... > ERROR: Sorry - i couldn't get any working frequency/transponder > Nothing to scan!! > > The device looks to me recognised and initialised but don't get w_scan > a channel list. > > So what am I missing? > > Thanks Frank >
