Hi Bob!
I've recently installed an HVR 1600 on an openSUSE 13.1 system running TVHeadend 4.0.7 ... and have encountered difficulty! Foremost, I have to run tvheadend with the -C option to be able to login/access the webadmin interface (despite adding a new user ...). Once logged in, I can see the adapters listed in the TV Tuners tab, but can't get scanning/tuning to work at all. From what I've seen on screenshots of the configuration page, I should see "Add DVB network by location" and "Map DVB services to channels" buttons when selecting the tuner neither button is present.
I tinkered with mythtv prior to giving tvheadend a try, and know that the card is functional, scans, and tunes to OTA HDTV atsc channels in Portland, OR...
Not sure what to do from here ... I've listed output of the service config here:
> tvheadend.service - Tvheadend - a TV streaming server and DVR
> Loaded: loaded (/usr/lib/systemd/system/tvheadend.service; enabled)
> Active: active (running) since Fri 2015-10-30 20:28:32 PDT; 53min ago
> Process: 29431 ExecStart=/usr/bin/tvheadend -f -p /var/run/tvheadend.pid $OPTIONS (code=exited, status=0/SUCCESS)
> Main PID: 29432 (tvheadend)
> CGroup: /system.slice/tvheadend.service
> └─29432 /usr/bin/tvheadend -f -p /var/run/tvheadend.pid -c /home/tvheadend/config -u tvheadend -g tvheadend -6 --http_port 9981 --htsp_port 9982
Curious, how far have you gotten with full functionality/config?
Respectfully,
ljg