Plex DVR + WinTV DualHD + WinServer 2012R2 = No channels found

Hi,

I have recently upgraded to the newest Plex server version with DVR+Live TV support for WinTV DualHD. I am running the server on a Windows Server 2012R2 machine. The same machine runs DVBViewer server perfectly fine for streaming to Kodi, for example.

During Plex DVR initial setup, the tuner is found correctly, however the channel scan (which takes less than 5 seconds…) does not find any channels and I cannot complete the setup.

“No channels found. Make sure your device has a signal from your antenna and try scanning again.”

I have attached the Plex Tuner Service Log file, I believe that the problem is here:

Jun 02, 2017 09:08:38.484 [3580] INFO - * StartDevice()  dwDeviceNo:3
Jun 02, 2017 09:08:38.496 [3580] INFO - * BDA Device Name: [Hauppauge WinTV-dualHD DVBC Tuner 2]
Jun 02, 2017 09:08:38.497 [3580] INFO - * add_filter (Hauppauge WinTV-dualHD DVBC Tuner 2)
Jun 02, 2017 09:08:38.497 [3580] INFO - * Tuner identity: vid (2040), pid (0265), subsys ()
Jun 02, 2017 09:08:38.498 [3580] INFO - * ret_val: 0
Jun 02, 2017 09:08:38.499 [3580] INFO - * add_filter (Microsoft DVBC Network Provider)
Jun 02, 2017 09:08:38.499 [3580] WARN - [E] CoCreateInstance(CLSID_SystemTuningSpaces()
Jun 02, 2017 09:08:38.499 [3580] WARN - [E] Couldn't find TuningSpace !
Jun 02, 2017 09:08:38.500 [3580] WARN - [E] CoCreateInstance(CLSID_SystemTuningSpaces()
Jun 02, 2017 09:08:38.500 [3580] WARN - [E] cannot create tuning space
Jun 02, 2017 09:08:38.504 [3580] WARN - [E] CTVSStreamSource::LoadAndInitDriver. Failed to start device path @device:pnp:\\?\usb#vid_2040&pid_0265#0013814628#{71985f48-1ca1-11d3-9cc8-00c04f7971e0}\{5fd033f5-8c4d-4de2-b4f2-e3d728a696e5}, type 2, frontend 0
Jun 02, 2017 09:08:38.504 [3644] WARN - [E] CTVSChannelScanner::Tune. Failed to tune to a transponder
Jun 02, 2017 09:08:38.505 [3644] WARN - [E] dvb_channel_scanner_t::do_scan. Tune failed for 530000,V,6900,,QAM256
Jun 02, 2017 09:08:38.505 [3644] INFO - * channel_scanner_t::scan_channels. Scanned 20 transponder out of 21. Channels found 0

Any ideas, or someone else having this problem?

So, just an idea: maybe DVBViewer is conflicting? Can you try to stop the service, restart the Plex Media Server, and try again?

It appears it’s a permissions error, and this is the best guess.
We’ve seen the problem with wintv software as well.

Sorry, forgot to mention that: I tried this already, with no success.

One other thing came to my mind: For third-party software like DVBViewer, Hauppauge explains that the symbol rate has to be multiplied by a factor of 1000, when accessing the device. Could this be a reason?

For example, if you are searching for channels with a symbol rate of 6900, you have to tell the device 6900000.

I currently having the same problem with no luck yet. Server 2012 R2 with the Xbox One Adapter, I can see the WinTV-HVR-955Q but when I go to scan for channels, it finishes in 5 seconds and says "No channels found. Make sure your device has a signal from your antenna and try scanning again.

i have exact the same problem but with the tv butler from DVBLogic. The signal is very good in de tv application from DVBLogic self with the same frequency but in Plex I get everytime the message: "No channels found. Make sure your device has a signal from your antenna and try scanning again.

I’ve add my log file to0. I need the ziggo fast Freq 474000

@tdexwjgb We didn’t have to do any of that for our Windows 8 or 10 testing… Nobody tested Windows Servers 2012R2 though.

I know it annoying, but maybe try uninstalling the dvbviewer stuff entirely? I’m just not sure…

@bmielke929 Have you used that tuner on anything else? If not, there’s a BDA pack you need to install for Server 2012 R2:
https://knowledge.zomers.eu/dvblogic/Pages/How-to-add-BDA-support-to-Windows-Server-2012.aspx

Are you both sure that you first select Ziggo (474000) and then click SCAN CHANNELS after which it will pop up with the Network ID (4444 for FTA Ziggo) and then it will find all channels? Cause I just double checked it on my Windows 10 box with PMS 1.7.2 and WinTV Dual HD and TVButler both give me channels within a few seconds.

Hi @Michiel @keithah
I don’t get the pop up with Network ID (4444 for FTA Ziggo): See print screen when I click now on scan channels I get after 5 sec the message with no channels found.
I have PMS 1.7.2 on the Mac mini. see logfiles in the attachment

@keithah said:

@bmielke929 Have you used that tuner on anything else? If not, there’s a BDA pack you need to install for Server 2012 R2:
https://knowledge.zomers.eu/dvblogic/Pages/How-to-add-BDA-support-to-Windows-Server-2012.aspx

That did work for me. Thank you for the help, time to enjoy some TV now!

Since DVBViewer worked already for me, and I already had done these steps before with my Server 2012R2, this should not be the reason for me.

However, I tried with doing it again… no success anyway

@bmielke929 Glad you got it working!

@tdexwjgb Not sure man. I’m not a Windows guy, so I only know the basics…

@keithah I’ve tried to use https://knowledge.zomers.eu/dvblogic/Pages/How-to-add-BDA-support-to-Windows-Server-2012.aspx like bmielke929 did.

Because I’ve got the same issue. WinTV DualHD on Win2k12R2. And get no Channels found.

But after using this tool, I can’t even search for channels any more. There is no action after clicken search for channel.

Any suggestions? Thank you very much

Hi, I have the same Problem. WinTV-dualHD on Windows Server 2012 R2. I have only the latest drivers installed and no other TV Software. The device is properly recognized in Plex, but if I scan for channels it only takes a view seconds and then comes the error:

“No channels found. Make sure your device has a signal from your antenna and try scanning again.”

The signal is there and the stick is working (testet on my PC with the WinTV Software)

OP could be right with symbol rate thing

Here someone has a problem with Mediaportal and he is changing the symbol rate and it worked. https://forum.team-mediaportal.com/threads/hauppauge-wintv-dualhd-neuer-usb-stick-findet-keine-sender.132363/

I did try to change the symbol rate in the ini-file under C:\Program Files (x86)\Plex\Plex Media Server\Resources\Tuner\Shared\scanners\dvbc ransponders
But this don’t work and the log says the symbol rate is invalid.

@keithah I also tried to use https://knowledge.zomers.eu/dvblogic/Pages/How-to-add-BDA-support-to-Windows-Server-2012.aspx
After that the WARN in the log changed:
Jun 03, 2017 17:58:58.203 [5320] INFO - * add_filter (Microsoft DVBC Network Provider)
Jun 03, 2017 17:58:58.203 [5320] WARN - [E] CoCreateInstance(CLSID_SystemTuningSpaces()
Jun 03, 2017 17:58:58.203 [5320] WARN - [E] Couldn’t find TuningSpace !
Jun 03, 2017 17:58:58.203 [5320] WARN - [E] CoCreateInstance(CLSID_SystemTuningSpaces()
Jun 03, 2017 17:58:58.203 [5320] WARN - [E] cannot create tuning space
Jun 03, 2017 17:58:58.203 [5320] WARN - [E] CTVSStreamSource::LoadAndInitDriver. Failed to start device path @device:pnp:\?\usb#vid_2040&pid_0265#0013909618#{71985f48-1ca1-11d3-9cc8-00c04f7971e0}{5fd033f5-8c4d-4de2-b4f2-e3d728a696e5}, type 2, frontend 0
Jun 03, 2017 17:58:58.203 [8760] WARN - [E] CTVSChannelScanner::Tune. Failed to tune to a transponder
Jun 03, 2017 17:58:58.203 [8760] WARN - [E] dvb_channel_scanner_t::do_scan. Tune failed for 890000,V,6900,QAM256

But still no channels :neutral:

I got it working!!

However, I have to say that I use Windows Server 2012R2 Essentials. If you have the Essentials Role installed, you can also install the Windows Server Essential Media Pack (Download Windows Server Essentials Media Pack from Official Microsoft Download Center). After the installation, I did a restart and Plex found channels :smiley:

I think that’s all you need to get it working. I also installed the BDA Patch. That was before I stumbled over the solution above. So, I am not 100% sure if needed too. I would first try without the patch because I read somewhere else it can cause BSOD :confused:

1 Like

@r4p70r

Great to hear that! Did you have any DVB software successfully running on this machine before Plex?

Unfortunately, I recently have “upgraded” to the Standard version of Server 2012R2 (to get rid of domain stuff…), which required me to install the Media Foundation and BDA drivers manually again afterwards to get DVBViewer working.

@tdexwjgb

Nope.
I installed WinTV 8.5 to check if this software can find channels. WinTV couldn’t event see the device. At the moment WinTV is still installed. However, I think I will remove it.

Okay that clarifies it! BTW, as I understand it, installing the Essentials Role and the Essentials Media Pack is basically the same as the other solution with the patch tool.

I don’t understand it… I’ve installed the Essentials Role and the Media Pack too. Use the Patchtool too and still no channels :frowning:
Maybe I’ve tried to many things and combinations so I screw up my system

Do you run Windows Server 2012R2 Essentials or Standard?

And can you run any other DVB software?