Then get a secondhand SEC 950 Pro with it’s own oPROM with NVMe DXE support
or follow the guide:
[Experimental] NVMe Option ROM - BIOS/UEFI Modding / BIOS modules (PCI ROM, EFI and others) - Win-Raid Forum
Then get a secondhand SEC 950 Pro with it’s own oPROM with NVMe DXE support
or follow the guide:
[Experimental] NVMe Option ROM - BIOS/UEFI Modding / BIOS modules (PCI ROM, EFI and others) - Win-Raid Forum