It is important that you choose the right WinTV pci board before you download and install a driver update.
WinTV 878 or 848 based PCI boards or Impact VCB's
878 based boards have the following Model numbers:
61xxx
44xxx
39xxx
38xxx
37xxx
848 based boards have the following Model numbers:
56XXX
58XXX
60XX
WinTV 881 based PCI boards
881 based boards have the following Model numbers:
34xx