User Manual
Page 46
IOMMU Use this to select the type of Primary VGA in case of multiple video controllers. The default value of this feature is [Disabled]. 46 Configuration options: [PCI] and [PCI Express]. The default value of this feature is [PCI Express]. It allows you to enable or disable IOMMU. 3.4.2 North Bridge Configuration Primary Graphics Adapter This item will switch the PCI Bus scanning order while searching for video card.
IOMMU Use this to select the type of Primary VGA in case of multiple video controllers. The default value of this feature is [Disabled]. 46 Configuration options: [PCI] and [PCI Express]. The default value of this feature is [PCI Express]. It allows you to enable or disable IOMMU. 3.4.2 North Bridge Configuration Primary Graphics Adapter This item will switch the PCI Bus scanning order while searching for video card.