Hauppauge’s support portal has a "Lost Key" recovery tool, but it requires the serial number of the hardware —a number that is often printed on a sticker that fades or on a PCB deep inside a computer case.
Have a lost code horror story? Or a working legacy key? The conversation remains open. wintv activation code
Treat the activation code like a backup of your BIOS. Write it on the card itself in permanent marker. If you lose it, do not hunt for a crack—simply switch to open-source software and enjoy the fact that your physical hardware outlasted its own licensing server. Hauppauge’s support portal has a "Lost Key" recovery