Question SSD & HDD Not showing.

[hdgamer23]

Purchased a new M.2 SSD Samsung EVO 970.

I installed the new m.2 ssd started up Bios showed up SSD & HDD are not showing up.

I installed a new copy of windows on the M.2 Got in windows didn't found the ssd & hdd.

I unplugged the m.2 Booted up got in the windows from the old SSD old hdd & ssd showed up

When i plugged back the m.2 load in old hdd & ssd was gone Someone know why is this happening ?

 

[USAFRet]

1. What specific motherboard is this?

2. Give us a list of all drives in this system.

 

[hdgamer23]

I fixed 1 week ago, when m.2 is connected auto disable sata port have 6 in total ssd and hdd was on 5 & 6 put back port 1 & 2 and fixed the problem.