PCI Express x4 slot running at x1

PCIe : Everything You Need to Know About pcie slot configuration gen1 gen2 gen3 Try changing the bios settings for the slot you are using from what ever it is to GEN1 pcie slot length Gen 1 ; Gen 2 ; Gen 3 Gen 3 PCI-E Port DeEmphasis Specifies the de-emphasis settings of the PCIe port

pcie 4 m2 in pcie 3 slot The PCIe specification provides implementation details for a PCIe-compliant physical layer device at Gen1 , Gen2 , and Gen3 (8