: Choose "Browse my computer for driver software" and point it to the folder containing your downloaded 64-bit .inf files.
Get the .zip or .exe file from a reputable driver repository like Driver Scape . dvr card techwell tw6802b driver for win 7 64 bit hot
Often identified as PCI\VEN_1797&DEV_6801 or PCI\VEN_1797&DEV_6802 . Download Sources : Choose "Browse my computer for driver software"