code 12

Hi, I installed a second Quadro card in the host to passthrough to a VM. However, there is an Interrupt Request (IRQ) collision between the Quadro K4200 and the SM Bus Controller that I do not know how to solve. Followed the PCI-Passthrough procedure from...

i successfully passed through my AMD Radeon 7700 and it works flawless if its the only pcie device that is passed through, when i reboot the guest after a successfull boot with two pcie devices, the gpu is not initialized and generates code 12 in windows device manager, usb controller on the...

Seperated Thread from https://forum.proxmox.com/threads/igd-passthrough-doesnt-work-after-upgrade.49411/ After Upgrade to newst Version passthrough is not working on windows 7 guests with hostpci Windows 10 works. hostpci0: 1a:00.0,x-vga=on is not working with Windows 7 I get always error...

Config file for the VM on ProxMox is the following: args: -cpu host,kvm=off machine: q35 bootdisk: ide0 cores: 1 cpu: host ide0: local-lvm:vm-100-disk-1,size=25G ide2: local:iso/win7x64.iso,media=cdrom memory: 2048 name: win7 net0: e1000=C6:42:2D:23:A4:AF,bridge=vmbr0 numa: 0 ostype: win7...