B550-A Pro M2_1 Slot not working?

B550-A Pro M2_1 Slot not working? m 2 nvme slot on motherboard List of Motherboards with 2 Ports: Gigabyte B760M AORUS ELITE X AX, ASRock H610MAC, GIGABYTE B650M D3HP, ASUS Prime A620-PLUS WiFi, ASUS PRIME B760M-A, m2 slot pc expansion slot is the specification for on-board internal expansion cards on a motherboard Intel first introduced

m2 slot pc 2 standard contains variants with up to four PCIe lanes, one SATA 6 Gbs and or one USB port So it is possible to connect PCIe as well as SATA SSDs

m2 sata slot 2 standard contains variants with up to four PCIe lanes, one SATA 6 Gbs and or one USB port So it is possible to connect PCIe as well as SATA SSDs  In order to connect to your PC, a conventional SSD often needs an slot slots are more uncommon than SATA slots, the conventional hard drive slots,