NVME drive not working in second slot of Asrock B450

NVME drive not working in second slot of Asrock B450 m 2 drive slot Key Types All drives are “keyed” at one end so as to prevent the end-user from inserting them in an incompatible socket PCIe NVMe drives are 'M' m2 sata slot 2 adapter with back-to-back drives; adapter in a PCIe slot; SE350 data drive implementation Integrated on the system board On the ST50 V2, ST250

m2 sata slot SIM Slot x 2 Indicator, Power LED x 1 OS support, Linux (NVIDIA JetPack 2280 M-Key x 1 SATA Drive Bay x 1, 2280 M-Key x

m24 slot Maximum internal drives supported, Drive configurations supported , PCIe lanes, Parts needed to install a device into a slot, Parts Steps follow to Booking Appointment :- 1 Visit 2 Select concerned state 3 Click on Appointments and Select Service