x470 K4 gaming bios update break virtualization

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   Hi,

Is there anyway to downgrade bios.  Specifically latest Agesa breaks IOMMU GPU passthrough for virtualization.  Or any word on a fix for this?

For reference:

https://www.reddit.com/r/Amd/comments/bh3qqz/agesa_0072_pci_quirk/

https://www.reddit.com/r/VFIO/comments/c0hnmf/vfio_agesa_0072_survivor_wants_to_foolishly/

Thanks.

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jmandawg Members Profile Send Private Message Find Members Posts Add to Buddy List Newbie Joined: 31 Oct 2018 Status: Offline Points: 39	Post Options Post Reply Quote jmandawg Report Post Thanks(0) Quote Reply Topic: x470 K4 gaming bios update break virtualization Posted: 24 Jul 2019 at 8:10pm
	Hi, Is there anyway to downgrade bios. Specifically latest Agesa breaks IOMMU GPU passthrough for virtualization. Or any word on a fix for this? For reference: https://www.reddit.com/r/Amd/comments/bh3qqz/agesa_0072_pci_quirk/ https://www.reddit.com/r/VFIO/comments/c0hnmf/vfio_agesa_0072_survivor_wants_to_foolishly/ Thanks.