Hello.
I have the Gigabyte GA-Z270X-Gaming 7 motherboard and Plextor PX-512M8PeG NVMe SSD detailed here
http://www.goplextor.com/Product/Detail/M8Pe%28G%29#/Spec I have windows 10 64 bit installed on this ssd. The ssd initialises and boots windows 10 just fine and the performance seems also as expected.
The issue is that if I go into the Gigabyte bios NVMe menu, the bios says "no NVME devices found."
I have tried the Plextor SSD in both motherboard M2 slots. I had the issue with both the Gigabyte F3 and F4 version bios.
Does anyone have this motherboard with an NVME device plugged in and do you see this behaviour in the bios also ?