Hi all,
I’ve looked around and I’ve noticed there have been unanswered questions about this issue.
I have a X9DRi-F on the latest BIOS firmware and I am able to set PCIe bifurcation under BIOS….
PCIe bifurcation on X9DRi-F?
Source: [H]ardOCP – PCIe bifurcation on X9DRi-F?