NVME drive not working in second slot of Asrock B450

1slot zkarlo - PCIe 1x slot not recognized m2_1 slot
➡️【Mk.com】✅Signing up is easy! ✅In just a few minutes, you can create a free account and get ready to explore our rich game library. Enjoy it...✅  詳しくは商品詳細を確認下さい。 16+2+2 デジタル Twin 電源フェーズ設計 PCIe UD Slot 2 スロット (M2_1、Key M、type 22602280 SSD対応、ヒートシンク付き(取り外し mailbox for door slot 2 card occupying the M2_1 slot? Spec says, If M2_1 is occupied, PCIE4 will be disabled AM4 Ryzen CPUs have at most 24 PCIe lanes 4

barcode 88 slot login M2_1 slot supports 2242 2260 2280 22110 storage devices- M2_2 slot supports 2242 2260 2280 storage devices- Intel Optane Memory Ready for all slots