PCI Express slot not working?

I have an HP Envy 750-114. I put in my PCI Express TV tuner card from my old computer but it won't detect it. When I go to install the driver it says the card is not installed, and device manager doesn't say anything about it. I checked the BIOS settings and all the slots are enabled. The card worked... show more I have an HP Envy 750-114. I put in my PCI Express TV tuner card from my old computer but it won't detect it. When I go to install the driver it says the card is not installed, and device manager doesn't say anything about it. I checked the BIOS settings and all the slots are enabled. The card worked fine in my old computer. Could the PCI Express slot be dead?
2 answers 2