I USED A TT-CONNECT S2 3600 (USB 2.0) AND UNABLE TO CHANGE CHANNEL FROM CLIENT.
I HAVE TRIED WITH MY OLD SKYSTAR 2 AND NOW WORKING VERY WELL.

same for me

PROGDVB PRO last one
PROG MEDIA SERVER PRO SMALL NETWORK

try with windows xp and windows vista

impossible to change channel on client

no fire wire and so on !!!!! ??????