Still having USB PCIe expansion card initialization issues. Coin flip if it's going to show up in Windows when I get logged in. Manually setting PCIe generation per slot doesn't help. 

Any update on the PCIe cards not initializing front? 0925, 1003, 1004, all the same. GPU initializes every single time no problem. But I've got a x4 USB card in the bottom slot that's hit or miss. I'd call it 8 out of 10 times it initializes fine. 2 ...

Update:Yeah, still having issues with the PC not initializing PCIe cards on cold-boot. At this point, it just seems completely random if it's going to recognize my PCIe USB expansion card or not. BIOS 1003

Update: Seems to be that on cold boot, the PCIe USB card would not initialize. Was able to repeat this a few times. Card would be recognized on a reboot, but not on a cold boot. MCR and Power down were set to enabled. I put MCR and Power Down back on...

Anyone having weird PCIe device detection issues? I've not had any issue detecting my GPU in the top x16 slot. But I have a Startech 4 controller USB 3.0 expansion card that is x4 in the bottom most slot on my Strix X670e-f and I've had a couple of t...