https://www.quora.com/The-ASUS-VivoBook-X510UF-supports-M-2-SSD-but-does-it-support-PCIe-NVMe-M-2-SSD M.2 Gen 3x2 have M&B key but Gen 3x4 have only M Key.
好像是要找 B key PCIe×2 的NVME ssd才有辦法裝 M key 硬裝 防呆機構會壞 整個電器信號也是反的 會短路開不起來 金士頓 A1000 WD SN500 是 B KEY PCIe×2 的NVME ssd 這才有機會