[mythtv-users] Two Nova-T cards not working together

[Mike Perkins]

Stephen Robertson wrote:
> I am trying to set up a MythTV box and it has all been going very well
> until I've tried to add a second tuner card.
> 
> I'm using two Hauppage Nova-t terrestrial digital decoders. Identical models.
> 
> The relevant output from lspci
> 
> Code:
> 
> 00:0b.0 Multimedia video controller: Conexant CX23880/1/2/3 PCI Video
> and Audio Decoder (rev 05)
>         Subsystem: Hauppauge computer works Inc. Unknown device 9002
>         Flags: bus master, medium devsel, latency 32, IRQ 20
>         Memory at e5000000 (32-bit, non-prefetchable) [size=16M]
>         Capabilities: [44] Vital Product Data
>         Capabilities: [4c] Power Management version 2
> 
> 00:09.0 Multimedia video controller: Conexant CX23880/1/2/3 PCI Video
> and Audio Decoder (rev 05)
>         Subsystem: Hauppauge computer works Inc. Unknown device 9002
>         Flags: bus master, medium devsel, latency 32, IRQ 19
>         Memory at e2000000 (32-bit, non-prefetchable) [size=16M]
>         Capabilities: [44] Vital Product Data
>         Capabilities: [4c] Power Management version 2
> 
> Both cards work if they are in the machine by themselves but when they
> are both in at the same time, one of them can never get a lock when it
> is being tuned in.
> 
> I am using Mythbuntu. It automatically set up the tuner cards with the
> cx8802 driver.
> 
> Any suggestions?
> 
With DBV-T cards your system should be loading cx88-dvb first. can you check that?

[I'm running three identical DVB-T cards with no problems.]

Mike Perkins