I have not read the 14 pages here so please? A friend is looking at adding the PVR services to his Truevisions. True told him it is free and they will send a tech to do some updating to his box but he needs to buy a PVR. He is not a techie type so he wen out asking for a PVR at some shops they they kept showing him a complete PVR bigger than his set top box. I told hom all he should need is a HDD that can plug in to the USB port on the back of the box.   Anyone out there have some dire