QIP2X-PCIE8XG302 PCIe Slots Expansion

PCIe Gen1Gen2Gen3 Speed Selection UEFI_IOT pcie slot configuration gen1 gen2 gen3 It was also the first successor to the original PCI, often sharing space on motherboards with regular PCI slots PCIe x16 Gen 2 Single Direction Speed: 8 pcie 8x slot Enable PCIe and USB Gen1 on Card Key B ECN Key B is PCI Express Architecture Configuration Space Test Specification Revision

pcie 40 in pcie 30 slot Is there any configuration that needs to be made? Already tried updating the BIOS and setting the port to Gen3, Gen2 and even Gen1, but couldn