[Request] Enabling PCIe Bifurcation on ASUS X99-E WS (non-3.1/10G)

[MeatWar]

You can follow the similar posts for X79, good luck:

Forum - BIOS Modding Guides and Problems » [Guide] - How to Bifurcate a PCI-E slot

[GUIDE] Adding Bifurcation Support to ASUS X79 UEFI BIOS - BIOS/UEFI Modding / BIOS Modding Guides and Problems - Win-Raid Forum (level1techs.com)

[Guide] PCIe Bifurcation - mapping IIO/IOU to PCIe slot - BIOS/UEFI Modding / BIOS Modding Guides and Problems - Win-Raid Forum (level1techs.com)