After install the WinTV-PVR 250/350/Freestyle board in a free PCI slot. 1: You should see Hardware Wizrad.2: Click next button.
3: Check the box "Search for the best driver for your device" then click next button.
4: Check only Specify a location box, Then click on the Browse button.
5: Click your CDrom or the folder where unpack base driver kit is at then click OK button.
6: Click Next 7: If all gose well you should this page then click next button.
8: It should copy some file
9: Now you should see this just click on the Finish button.
10: On CDRom or folder where unpack base driver kit is at you fine setup.exe run it select your Language.
11: Clik OK button
12: Check or Uncheck what you want. Note: Don't uncheck MPEG SW Decoder you neee them. After it done install everything it very good idea to reboot (I recommended this).