Hello, I have the v2 with 3M PCIe 2.0 riser. I recently upgraded my system to 5800x B550 RTX3080.
It had no issue when the card was directly installed on the motherboard, but when I installed everything in the case, the monitor goes into power saving mode during Windows boot circle.
I tried changing the PCIe gen setting from auto to all 1-4 but no luck. Entering the Windows Safe mode still works though.
Is PCIe riser the absolute suspect in this case?
Also, how do you know if the riser is 2.0 or 4.0 when they share the same parts number? The riser that came with my v2 has the parts number 8KC3-0726-0300 which is exactly the same as the PCIe 4.0