For anyone else that finds this thread, the solution was to create a file called /etc/modprobe.d/dvb.conf as updatelee said, and then in my case I edited it to contain this single line: options tbs_pcie-dvb adapter_nr=6,7,8,9 This made the four tuners in the 6905 appear as adapters 6, 7, 8, and 9. I...