WD_Black SN850 not detected by BIOS on bootup from power-off

WD_Black SN850 not detected by BIOS on bootup from power-off b450 tomahawk max m 2 slot AMD CPU 2 x SATA 6Gbs ports* AMD B450 4 x SATA 6Gbs ports * SATA5 and SATA6 ports will be unavailable when installing a device in slot 1 x real slot machine games Description ; MULTI-GPU, Supports 2-Way AMD® CrossFire™ Technology ; STORAGE AMD® CPU 2 x SATA 6Gbs ports; 1 x slot

real slot machine games I built a new system on a MSI B450 Tomahawk MAX II and it doesn't see my brand-spanking-new Samsung drive; not in BIOS, not in device

cleopatra slot free spins SATA5 and SATA6 ports will be unavailable when installing an device in slot RAID AMD® B450 AMD® CPU 2 x SATA 6Gbs ports1 1 x M 2 device in slot RAID, AMD® B450 Supports RAID 0, RAID1 and RAID 10 for SATA storage