i have pctv pro for 1.2 yrs with the pctv vision,,,now whenever i run visin it says hardware failure or it hangs when auto scanning,,,now after searching the net i cam e to this site where heard than the vision software is not good,,so i downloaded the Dscaler 4.1.1.5 and the bt878 wdm drivers,,still when i load dscaler it says no video input when i am connected to the cable,,my composite connection i working fine so i know that te hardware is fine!!!wat should i do to get it working,,are there step-step procedure for getting it working by dscaler,,ergent help needed,,thanx!!!!