M3N72 -D bios modificated

No detecting pci nvme, help pleasee
Help BIOS modificated

Non UEFI bios, very old so…

Latest Special Topics/NVMe Support for old Systems topics - Win-Raid Forum (level1techs.com)

https://winraid.level1techs.com/t3661f13-Experimental-NVMe-Option-ROM.html