Hello .
I have a C8V Bios 1302,Ryzen 9 3950X (No Bend pin), RX5700XT, 32gig corsair vengeance.
I am unable to run my video card in the upper slot at PCIE 4.0 16X
The card run at PCIE 4.0 8x .
All other slot are empty, i have 1 nvme m.2 ssd 1 tb in the upper slot.
but that it...
I set evething in the bios but it show the PCIE1_16x at Native 8X .
I RMA the Board and got a new one and the problem are still there.
Any idea?
Thanks for your Help
