B550-A Pro M2_1 Slot not working?

Multiple NVME slots, along with DDR5 memory and built-in Wi-Fi 7 connectivity are here to bring this motherboard into the modern computing

Coming from the CPU motherboard manufacturers have a choice to pick one, either a PCIe x4 NVMe socket, or two SATA plus an x2 NVMe socket,

2 fat cats slot 2 nvme slot, 10 sata ports, 2 sata express ports, and either 28 or 40 lanes across the remaining slots to use That being

2 dragons slot MSI A520M-A PRO A520 mATX AM4 Motherboard - NVME Slot HDMIDVI-D Port