I wonder if there is a plugin for vdr that supports hdhomerun prime ?

I was trying to scan my hdhomerun prime with w_scan and I am getting

: 22 Invalid argument
tune to: QAM256   f=795012 kHz
(time: 00:00) set_frontend:1862: ERROR: Setting frontend parameters failed
: 22 Invalid argument
tune to: QAM256   f=801012 kHz