Z97 Extreme6 not detected NVMe gen 4 on m2_1 slot

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The M2_1 slot ist ok, because my crucial P1 is also detected @ every boot So I think this is a SN850 firmware problem or a MSI Bios problem

slot demo pragmatic terbaru 1x PCIe x16 slot Intel Z790 Chipset: 1x PCIe x16 slot Suporta modo 1x Socket Hyper , suporta o tipo 22602280 PCIe Gen4x4

mahjong demo slot 2 placed in the m2_1 slot is not gen 5 On the hero, the first slot does not share bandwidth with pcie16_1 No, you will not lose gpu lanes if using m2_1