PCIe 4 Ready - MSI B550-A Pro Slot Not Working

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228022110 NVMe SSD slot x1 228022110 NVMe SSD slot x1 Memory expansion 1* PCIe x16 slot (Half-height, single

msi b450 tomahawk max m2 slot Go in to BIOS and Set PCIE to AUTO or Gen 4 it may be getting hung up on the gen 5 PCIE slot So boot to bios from second slot

msi b450m provdh max m2 slot MSI PRO H610M-E Motherboard, Micro-ATX - Supports 14th13th12th Gen Intel Core Processors, LGA 1700