[Need Help] Intel MB DQ77KB with Mini PCIe slot problems

Hello I have a motherboard dq77kb that has a mini-pcie slot that supports a wifi mini pci only that does not recognize the wifi card. and the same has already been tested by intel. I don’t know if incompatibility or anything you can do at bios. The slot is not defective as it recognizes bluetooth. Can someone help me

EDIT by Fernando: Thread title specified