I'm also interested in this. There's a "set22k" utility under dvb-apps/test that I tried to use but it wasn't switching LNBs for me (and I know the switch IS good). I asked the question in another message but didn't receive an answer yet. Mark, if you figure this out, please update us. Luis. On 11/6/05, Mark Buechler <mark.buechler@xxxxxxxxx> wrote: > I've just installed a Nexus 2.3 connected to an old DirecTV switch which > uses a 22khz tone. Is there anyway to have dvbscan set that tone? > > - Mark. > >