How Many PCIe Lanes Do I Have?

It is a serial bus point-to-point protocol General processors use the smallest PCI x1 slots Graphic cards use the longest PCI x16 slots PCIe x1 interface has

Try changing the bios settings for the slot you are using from what ever it is to GEN1

pcie slot gpu To summarize the discussion: The UEFI settings under PCIE1 Link Speeds are Gen1, Gen2, and Gen3 PCIe mobo slot? Andor any chance

pcie 1 slot Change BIOS settings for the PCIe card from AUTO to GEN1 For instructions on how to change your