Asus G501JW M.2 NVMe/Original M.2 not recognized

And whats the model of that M.2 drive?

EDIT: Thas what i suspected. Theres reviews of the G501JW-xxxxxxx with M.2 PCIe AHCI SSD.
EDIT: Correction, the NVMe review is NOT NVMe is also AHCI
Asus ROG G501JW Laptop Review | KitGuru
Asus ROG G501JW Gaming Laptop (ixbt.com)

Both your dumps (and original Asus file) do NOT contain the AMI NVMe dxe driver to support the use of NVMe.
Want to try to mod it? Follow the guide:
[HowTo] Get full NVMe Support for all Systems with an AMI UEFI BIOS - Special Topics / NVMe Support for old Systems - Win-Raid Forum (level1techs.com)

If another M.2 AHCI SATA drive is detected in bios then the slot is not dead… at least as logical view.
The Kingston is an M.2 AHCI or a SATA 2.5 disk?
Be more precise on info provided… a 120GB Kingston??? Washing machine type drive???

Resuming, your system board only supports PCIe AHCI M.2 disks.