nvme ssd not showing in device manager

[mark.bolste152702cd]

just fitted nvme pcie 2 ssd in to my gv72 7rd laptop it shows up in bios but not in device manager or disk manager
HOW DO I FIX

 

[drek4]

just fitted nvme pcie 2 ssd in to my gv72 7rd laptop it shows up in bios but not in device manager or disk manager
HOW DO I FIX

Remove the other 2.5" drive, then install your M.2.
Install Windows on the M.2, once installed, re install your 2.5" drive, then boot up again, both will be there.