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  1. [SOLVED] PCI passthrough on old hardware, IOMMU shows enabled, but can't use it

    You are correct, there were some options in the Chipset and the CPU BIOS options and I checked them both, but it seems in the end the i5-4200U doesn't support it. Even though all my efforts and settings did look like progress, in the end it wouldn't work. Thanks for this, I really thought when...
  2. [SOLVED] PCI passthrough on old hardware, IOMMU shows enabled, but can't use it

    I'm pretty stuck here. I'm using old laptop hardware, with a i5-4200U, which does support VT-d and virtualization in BIOS, but i can't get it to work, while following the tutorial here: https://pve.proxmox.com/wiki/Pci_passthrough When I try to add a PCI device to a VM, i get this message "No...

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