I'm debugging an issue with Bifurcation using the Asrock X570 Gaming ITX motherboard, Sliger SM560 riser, Zotac GTX 1070, and (eventually) a Mellanox ConnectX-4 Lx dual 25 Gigabit NIC. The GPU displays the BIOS in all slots and bifurcation settings, but Windows 10 doesn't use it in the second...