User Manual
Page 50
The default value of multiple video controllers. The default value of this to select the type of Primary VGA in case of this feature is [PCI Express]. IOMMU Use this feature is [Disabled]. 50 Configuration options: [PCI] and [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.
The default value of multiple video controllers. The default value of this to select the type of Primary VGA in case of this feature is [PCI Express]. IOMMU Use this feature is [Disabled]. 50 Configuration options: [PCI] and [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.