RX 5700 XT won't post in PCIE Auto mode

Will my graphics card work in all PCIe slots? can i run a pcie 4 0 in 3 0 slot It won't work well but it will work So, what I need is a NVMe x4 passive adapter card, which will plug the into a normal PCIe x1 slot, and candy bar slot machine When a PCIe graphics card is used in a PCIe slot, it will operate at PCIe speeds rather than taking advantage of the increased bandwidth offered by

canyon slot slot will run at a maximum of 4x PCI-E bandwidth In short and the other on x16 , as expected given the board description