On a rig with 4 x Radeon RX580, 3 x NVidia GTX1060 and 1 x GTX1070, it only enumerates the Radeon's. The 4 x NVidia cards are ignored completely as if they don't exist. [Example Screenshot](https://drive.google.com/file/d/1PkwwHqmCmHucZrJ9WW8RVKsS9xs9bTHe/view) [Device Manager GPU List](https://drive.google.com/file/d/14Xh6h39C1HIYkKq-7qE0H4uHDlcwI359/view?usp=sharing)