w_scan - ERROR: Sorry - i couldn't get any working frequency/transponder

[edze-worla-alex]

dmesg | grep "dvb"

[ 6680.850407] usb 1-1.2: dvb_usb_v2: found a 'Realtek RTL2832U reference design' in warm state
[ 6680.908666] usb 1-1.2: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer
[ 6680.908677] dvbdev: DVB: registering new adapter (Realtek RTL2832U reference design)
[ 6680.909270] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered.
[ 6681.360478] dvbdev: dvb_create_media_entity: media entity 'Realtek RTL2832 (DVB-T)' registered.
[ 6681.377832] rc rc0: lirc_dev: driver dvb_usb_rtl28xxu registered at minor = 0, raw IR receiver, no transmitter
[ 6681.378181] usb 1-1.2: dvb_usb_v2: schedule remote query interval to 200 msecs
[ 6681.390869] usb 1-1.2: dvb_usb_v2: 'Realtek RTL2832U reference design' successfully initialized and connected