[linux-dvb] Kworld 399U Dual DVB-T USB tuner
owen.townend at gmail.com
Tue May 20 06:42:39 CEST 2008
On 20/05/2008, Owen Townend <owen.townend at gmail.com> wrote:
> On 20/05/2008, Antti Palosaari <crope at iki.fi> wrote:
> > Owen Townend wrote:
> > > So two questions:
> > > What can I do to enable the second tuner on the dongle?
> > > How can I compile the cx88 drivers along with the rest in the af9015
> > checkout?
> > >
> > >  http://linuxtv.org/hg/~anttip/af9015/rev/22fc34924b9e
> > >
> > You should use newer tree:
> > http://linuxtv.org/hg/~anttip/af9015-mxl500x-copy-fw/
> > I have feeling that both tuners should work (if I have not broken
> > something)...
> > regards
> > Antti
> Thanks for the reply.
> I've rebuilt from the suggested tree and this does indeed give me
> access to both tuners on the USB stick. Thankyou for the ongoing work!
> Unfortunately the cx88 drivers are still not being compiled along
> with the rest. Any suggestions?
I had checked access to the dual tuners by listing /dev/dvb and
seeing two adapters. Both tuners are indeed useable in mythtv, but the
output is artifacted and jittery. The output when I only had access to
the single usb tuner was smooth. The hardware should be more than
adaquate (4GB RAM + phenom 9600 on 480G chipset) so it shouldn't be
that. This leaves me with the driver or firmware. What firmware should
I be using? Is the generic firmware I have sufficient or should I
try to use a file from the windows driver disk?
 Firmware from:
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