Unix and Linux Stack Exchange
Unix and Linux Stack Exchange

Questions tagged [dvb]

15 questions
9
votes
1 answer

What's changed with USB drivers in 4.0 and later Linux kernels?

With kernels up to 3.19, all of my USB devices work perfectly. On upgrading to 4.0 or later, some of my USB devices stop working and the kernel produces errors like this: [ 3.369436] usb 9-1: device descriptor read/64, error -62 [ 3.593543]…
cas
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3
votes
1 answer

Compiling a Linux driver for a TV card stack

I've been trying to get my Raspberry Pi to work with one of two TV Cards that I have available on me. Unfortunately I live in Hong Kong where due to the digital broadcast standard, leaves me with few choices of devices. Neither of which seem to want…
Aron
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3
votes
0 answers

Can't scan the transponders from a satellite using w_scan

I'm trying to use w_scan to scan the transponders from a satellite, on Debian 8.0 it worked, but on Debian 8.7 it doesn't work. At the same time, i can scan all the transponders by using Kaffeine (Version 1.2.2). I.e. all is almost good, but I…
Pikachu
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3
votes
1 answer

Which device is working

I have one dvb-t and one dvb-s card in my system which are in /dev/dvb/adapter0 and /dev/dvb/adapter1 Is there a way to find out which card is currently working? and which one isn't?
mohamad danesh
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2
votes
0 answers

w_scan: no data from PAT

I'm using w_scan to get channel list for my DVB-T stick. But despite channels being found, channels.conf file is empty. I suspect Info: no data from PAT has something to do with this. I know the DVB-T stick is working, because if I enter the…
Rok Kralj
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2
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0 answers

load USB dev on Slackware 14.2

I'm trying to setup a dvb device on Slackware 14.2 bash-4.3# lsusb | grep YUAN Bus 001 Device 003: ID 1164:7efd YUAN High-Tech Development Co., Ltd bash-4.3# udevadm info --path=/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.3 P:…
dno
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2
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0 answers

libdvbv5 - how to add support for KU-CIRCULAR standard?

libdvbv5 has no option for KU-CIRCULAR LNB frequency (10750,10750,0), how to solve this? in the Ubuntu Yakkety Yak libdvbv5 are used as a back end for kaffeine 2.0, and in the kaffeine 2.0 program, doesn't exist any option for LNB with the…
Pikachu
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1
vote
0 answers

RTL2838 DVB-T2 dongle not working on Ubuntu 18

I can't get my Walkera Dvb-t2 dongle to work on Ubuntu 18. lsusb shows Realtek Semiconductor Corp. RTL2838 DVB-T. There is also no /dev/dvb directory. What should I do to make it work? Update sudo dmesg | grep dvb [ 45.943415] dvb_core: disagrees…
TEX
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1
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Discover needed tuner/frontends kernel modules for a DVB device

I'm trying to compile loadable kernel modules (.ko files) to support different USB DVB tuners on a Linux embedded system (a QNAP NAS specifically) with kernel 4.2.8. This system doesn't have udev (or better, it has, but basically you cannot touch…
virtualdj
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DVB-C stick works with OpenELEC, but not with OSMC

I'm not 100% sure whether this is the right site to ask, but I'll give it a shot. I have a Raspberry Pi with OSMC (f.k.a. RaspBMC, based on Raspbian) and Pi-Hole on it and it has been working perfectly for a long time. Now I bought a DVB-C/T/T2 TV…
fero
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1
vote
0 answers

skystar hd2 driver issue

I recently installed a skystar hd2 card in my box. I have drivers loaded, everything seems good to go but i cant tune. When I attempt to run w_scan (from apt-get, w_scan version 20130331, compiled for DVB API 5.10) I receive srate errors. …
grepNstepN
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1
vote
1 answer

USB Tuner driver not detected

I am using a DVB Tuner, USB tuner. I have added driver to the kernel and it is being registered. But when the device is connected, it doesnt invoke the probe function. Is there anything I have to add? Like should the device driver be mapped to the…
Christy George
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1
vote
1 answer

TT-Connect CT2-4650 CI doesn't initialize (Timeout?)

I've tried to get a Techno Trend TT-connect CT2-4650 CI running under a Kali Linux, where I suppose the kernel is about the same as on a current Debian. The compilation ran just fine. The kernel module got loaded with no problems, but when I connect…
user857990
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0
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0 answers

tv tuner on linux write “no signal”

Please, help I have a TV tuner on Windows, there are no problems with it - all frequencies are found and shown, but in Linux it cannot find all frequencies ( https://linuxtv.org/wiki/index.php/Astrometa_DVB-T2 with Sony CXD2837ER finds from 722000…
Andreyski
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0
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1 answer

checking DVB-T tuner decoding capabilites

dvb-fe-tool is able to list some device capabilities and delivery systems, but it does not seem to list the supported codecs by the hardware. I'd like to know if my tuner supports MPEG4 hardware decoding or not without looking for the chip specs on…
eadmaster
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