Asus Maximus v extreme bios mod

I flashed my bios with the efi mod but drive is not recognized in the bios.It is recognized in windows 10 but I would like to use it as a boot device.

Please be specific regarding hardware configuration and what your trying to do.

@Curtis - Sounds like you need to follow the guide, specifically all things in step #4 exactly, at the “This is what you should do” section
[Guide] How to get full NVMe support for all Systems with an AMI UEFI BIOS