Complete Novice Seeks Help With X Cam



My Satellite Setup
motorised dish not sure of decoder type has an x cam and i have sky tc
My Location
wigan, united kingdom
recently purchased a system with motorised dish for picking up foreign satellite for football pleasantly suprised to find that there are quite a few channels showing films in english from looking on the internet and a little tinkering myself i have managed to purchase cards for art sport and have discovered roughly what a cam is, I have also learned that the cam could be updated to get more channels by plugging into a pmcia socket on my laptop i know a little about computer but i am a complete novice with this sort of thing can anyone give me an idiots guide to updating my cam and perhaps point me to some sites were i could find the software i need.