I have a custom build with Ryzen 3600, ASRock B450M Pro4-F, and GTX 1660 Super. I intend to have a Windows 10 VM to power some graphical-intensive application. While Unraid uses KVM, the GPU passthrough seems need some tweaks. I am not familiar with IOMMU and virtualization so this will be my logs and understanding of that. I am happy to share more information if you are interested. Tools > System Devices gives a pretty good view of devices information. My focus is the graphic card. It b