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<blockquote data-quote="mm1352000" data-source="post: 1126072" data-attributes="member: 82144">Thank you <img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite1" alt=":)" title="Smile&nbsp; &nbsp; :)" loading="lazy" data-shortname=":)" />So, the last scan you did was an attempt to scan with the Colossus. That will not work for the reasons that I previously explained here:<a href="https://forum.team-mediaportal.com/threads/no-channels-found.129795/#post-1125938" target="_blank">https://forum.team-mediaportal.com/threads/no-channels-found.129795/#post-1125938</a>Immediately prior to that I see you attempt to do several ATSC scans. However, the scans fail completely with the following error over and over again:[collapse][2015-02-20 18:44:30,510] [Log&nbsp; ] [7&nbsp; ] [INFO ] - dvb: find bda tuner[2015-02-20 18:44:30,514] [Log&nbsp; ] [7&nbsp; ] [INFO ] - dvb:&nbsp; A useable TV Tuner cannot be found! Either the device no longer exists or it's in use by another application![2015-02-20 18:44:30,514] [Log&nbsp; ] [7&nbsp; ] [ERROR] - dvb:&nbsp; No TVTuner installed[2015-02-20 18:44:30,515] [Log&nbsp; ] [7&nbsp; ] [ERROR] - Exception&nbsp; :TvLibrary.TvException: No TVTuner installed&nbsp; at TvLibrary.Implementations.DVB.TvCardDvbBase.AddAndConnectBDABoardFilters(DsDevice device, IBaseFilter&amp; lastFilter)&nbsp; at TvLibrary.Implementations.DVB.TvCardATSC.BuildGraph()[2015-02-20 18:44:30,515] [Log&nbsp; ] [7&nbsp; ] [INFO ] - dvb<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite8" alt=":D" title="Big Grin&nbsp; &nbsp; :D" loading="lazy" data-shortname=":D" />ecompose[2015-02-20 18:44:30,515] [Log&nbsp; ] [7&nbsp; ] [INFO ] - tvcard:FreeAllSubChannels[2015-02-20 18:44:30,515] [Log&nbsp; ] [7&nbsp; ] [INFO ] -&nbsp; stop[2015-02-20 18:44:30,616] [Log&nbsp; ] [7&nbsp; ] [INFO ] -&nbsp; free...[2015-02-20 18:44:30,616] [Log&nbsp; ] [7&nbsp; ] [INFO ] -&nbsp; free pins...[2015-02-20 18:44:30,617] [Log&nbsp; ] [7&nbsp; ] [INFO ] -&nbsp; free graph...[2015-02-20 18:44:30,618] [Log&nbsp; ] [7&nbsp; ] [INFO ] - Remove filter from graph: MPEG2-Demultiplexer[2015-02-20 18:44:30,619] [Log&nbsp; ] [7&nbsp; ] [INFO ] - Remove filter from graph: MediaPortal Ts Analyzer[2015-02-20 18:44:30,624] [Log&nbsp; ] [7&nbsp; ] [INFO ] - Remove filter from graph: ATSC Network Provider[2015-02-20 18:44:30,625] [Log&nbsp; ] [7&nbsp; ] [INFO ] -&nbsp; free devices...[2015-02-20 18:44:30,626] [Log&nbsp; ] [7&nbsp; ] [INFO ] -&nbsp; decompose done...[2015-02-20 18:44:30,627] [Log&nbsp; ] [7&nbsp; ] [ERROR] - Exception&nbsp; :TvLibrary.TvExceptionGraphBuildingFailed: Graph building failed ---&gt; TvLibrary.TvException: No TVTuner installed&nbsp; at TvLibrary.Implementations.DVB.TvCardDvbBase.AddAndConnectBDABoardFilters(DsDevice device, IBaseFilter&amp; lastFilter)&nbsp; at TvLibrary.Implementations.DVB.TvCardATSC.BuildGraph()&nbsp; --- End of inner exception stack trace ---&nbsp; at TvLibrary.Implementations.DVB.TvCardATSC.BuildGraph()&nbsp; at TvLibrary.Implementations.DVB.TvCardATSC.BeforeTune(IChannel channel)&nbsp; at TvLibrary.Implementations.DVB.TvCardATSC.Scan(Int32 subChannelId, IChannel channel)[2015-02-20 18:44:30,629] [Log&nbsp; ] [7&nbsp; ] [ERROR] - Exception&nbsp; :TvLibrary.TvExceptionGraphBuildingFailed: Graph building failed ---&gt; TvLibrary.TvException: No TVTuner installed&nbsp; at TvLibrary.Implementations.DVB.TvCardDvbBase.AddAndConnectBDABoardFilters(DsDevice device, IBaseFilter&amp; lastFilter)&nbsp; at TvLibrary.Implementations.DVB.TvCardATSC.BuildGraph()&nbsp; --- End of inner exception stack trace ---&nbsp; at TvLibrary.Implementations.DVB.TvCardATSC.BuildGraph()&nbsp; at TvLibrary.Implementations.DVB.TvCardATSC.BeforeTune(IChannel channel)&nbsp; at TvLibrary.Implementations.DVB.TvCardATSC.Scan(Int32 subChannelId, IChannel channel)&nbsp; at TvLibrary.Implementations.DVB.DvbBaseScanning.Scan(IChannel channel, ScanParameters settings)&nbsp; at TvLibrary.Implementations.DVB.ATSCScanning.Scan(IChannel channel, ScanParameters settings)&nbsp; at TvService.ChannelScanning.Scan(IChannel channel, ScanParameters settings)[2015-02-20 18:44:30,634] [Log&nbsp; ] [7&nbsp; ] [INFO ] - Stopcard[2015-02-20 18:44:30,635] [Log&nbsp; ] [7&nbsp; ] [INFO ] - dvb<img src="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7" class="smilie smilie--sprite smilie--sprite5" alt=":confused:" title="Confused&nbsp; &nbsp; :confused:" loading="lazy" data-shortname=":confused:" />topGraph called[2015-02-20 18:44:30,636] [Log&nbsp; ] [7&nbsp; ] [INFO ] - tvcard:FreeAllSubChannels[/collapse]That error means that TV Server was not able to load your tuner.From the logs, I can tell that you have changed tuner settings. Specifically: you changed the &quot;preferred network provider&quot; setting from &quot;generic&quot; to &quot;ATSC&quot;. If you read the note in the user interface (and <a href="http://wiki.team-mediaportal.com/1_MEDIAPORTAL_1/141_Configuration/TV-Server_Configuration/02_TV_Servers#Edit_Tuner_Settings" target="_blank">in the wiki</a>) you should know that you should not change that setting unless the default (&quot;generic&quot;) is not working.So, did you try &quot;generic&quot; and find that it didn't work? ...or did you ignore the note and assume that the ATSC setting would work better with an ATSC tuner?</blockquote>

[QUOTE="mm1352000, post: 1126072, member: 82144"] Thank you :) So, the last scan you did was an attempt to scan with the Colossus. That will not work for the reasons that I previously explained here: [url]https://forum.team-mediaportal.com/threads/no-channels-found.129795/#post-1125938[/url] Immediately prior to that I see you attempt to do several ATSC scans. However, the scans fail completely with the following error over and over again: [collapse] [2015-02-20 18:44:30,510] [Log ] [7 ] [INFO ] - dvb: find bda tuner [2015-02-20 18:44:30,514] [Log ] [7 ] [INFO ] - dvb: A useable TV Tuner cannot be found! Either the device no longer exists or it's in use by another application! [2015-02-20 18:44:30,514] [Log ] [7 ] [ERROR] - dvb: No TVTuner installed [2015-02-20 18:44:30,515] [Log ] [7 ] [ERROR] - Exception :TvLibrary.TvException: No TVTuner installed at TvLibrary.Implementations.DVB.TvCardDvbBase.AddAndConnectBDABoardFilters(DsDevice device, IBaseFilter& lastFilter) at TvLibrary.Implementations.DVB.TvCardATSC.BuildGraph() [2015-02-20 18:44:30,515] [Log ] [7 ] [INFO ] - dvb:Decompose [2015-02-20 18:44:30,515] [Log ] [7 ] [INFO ] - tvcard:FreeAllSubChannels [2015-02-20 18:44:30,515] [Log ] [7 ] [INFO ] - stop [2015-02-20 18:44:30,616] [Log ] [7 ] [INFO ] - free... [2015-02-20 18:44:30,616] [Log ] [7 ] [INFO ] - free pins... [2015-02-20 18:44:30,617] [Log ] [7 ] [INFO ] - free graph... [2015-02-20 18:44:30,618] [Log ] [7 ] [INFO ] - Remove filter from graph: MPEG2-Demultiplexer [2015-02-20 18:44:30,619] [Log ] [7 ] [INFO ] - Remove filter from graph: MediaPortal Ts Analyzer [2015-02-20 18:44:30,624] [Log ] [7 ] [INFO ] - Remove filter from graph: ATSC Network Provider [2015-02-20 18:44:30,625] [Log ] [7 ] [INFO ] - free devices... [2015-02-20 18:44:30,626] [Log ] [7 ] [INFO ] - decompose done... [2015-02-20 18:44:30,627] [Log ] [7 ] [ERROR] - Exception :TvLibrary.TvExceptionGraphBuildingFailed: Graph building failed ---> TvLibrary.TvException: No TVTuner installed at TvLibrary.Implementations.DVB.TvCardDvbBase.AddAndConnectBDABoardFilters(DsDevice device, IBaseFilter& lastFilter) at TvLibrary.Implementations.DVB.TvCardATSC.BuildGraph() --- End of inner exception stack trace --- at TvLibrary.Implementations.DVB.TvCardATSC.BuildGraph() at TvLibrary.Implementations.DVB.TvCardATSC.BeforeTune(IChannel channel) at TvLibrary.Implementations.DVB.TvCardATSC.Scan(Int32 subChannelId, IChannel channel) [2015-02-20 18:44:30,629] [Log ] [7 ] [ERROR] - Exception :TvLibrary.TvExceptionGraphBuildingFailed: Graph building failed ---> TvLibrary.TvException: No TVTuner installed at TvLibrary.Implementations.DVB.TvCardDvbBase.AddAndConnectBDABoardFilters(DsDevice device, IBaseFilter& lastFilter) at TvLibrary.Implementations.DVB.TvCardATSC.BuildGraph() --- End of inner exception stack trace --- at TvLibrary.Implementations.DVB.TvCardATSC.BuildGraph() at TvLibrary.Implementations.DVB.TvCardATSC.BeforeTune(IChannel channel) at TvLibrary.Implementations.DVB.TvCardATSC.Scan(Int32 subChannelId, IChannel channel) at TvLibrary.Implementations.DVB.DvbBaseScanning.Scan(IChannel channel, ScanParameters settings) at TvLibrary.Implementations.DVB.ATSCScanning.Scan(IChannel channel, ScanParameters settings) at TvService.ChannelScanning.Scan(IChannel channel, ScanParameters settings) [2015-02-20 18:44:30,634] [Log ] [7 ] [INFO ] - Stopcard [2015-02-20 18:44:30,635] [Log ] [7 ] [INFO ] - dvb:StopGraph called [2015-02-20 18:44:30,636] [Log ] [7 ] [INFO ] - tvcard:FreeAllSubChannels[/collapse] That error means that TV Server was not able to load your tuner. From the logs, I can tell that you have changed tuner settings. Specifically: you changed the "preferred network provider" setting from "generic" to "ATSC". If you read the note in the user interface (and [URL='http://wiki.team-mediaportal.com/1_MEDIAPORTAL_1/141_Configuration/TV-Server_Configuration/02_TV_Servers#Edit_Tuner_Settings']in the wiki[/URL]) you should know that you should [B]not [/B]change that setting unless the default ("generic") is not working. So, did you try "generic" and find that it didn't work? ...or did you ignore the note and assume that the ATSC setting would work better with an ATSC tuner? [/QUOTE]

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