PCIe Slot Configuration Setting in BIOS

How Many PCIe Lanes Do I Have? pcie slot configuration gen1 gen2 gen3 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 pcie 4 m2 in pcie 3 slot Testing PCIe x1 slot: The card has a x8 edge which means it can't be inserted into a x1 slot For testing a x1 slot, you need a PCIe Gen 3 (or

pcie 40 in 30 slot PCIe Slots are backward compatible like most of the interfaces, which means that you can use any generation card on any generation slot But