Bernie is having a problem losing access to his hard drive, a similar issue to another caller on last week's Tech Guy show. He doesn't know how to get it back.
Leo says it's a very specific issue to the M.2 SSD as a boot disk with an ASUS motherboard, but then decide to have the SATA chain have data disks in a RAID configuration, the RAID doesn't play nice with the M.2. So there's a specific order for setting all of this up. Bernie can find the 10 step process here.