User Manual
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It allows you to enable or disable IOMMU. Configuration options: [PCI] and [PCI Express]. IOMMU Use this feature is [Disabled]. 53 The default value of this to select the type of Primary VGA in case of this feature is [PCI Express]. The default value of multiple video controllers. 3.4.2 North Bridge Configuration Primary Graphics Adapter This item will switch the PCI Bus scanning order while searching for video card.
It allows you to enable or disable IOMMU. Configuration options: [PCI] and [PCI Express]. IOMMU Use this feature is [Disabled]. 53 The default value of this to select the type of Primary VGA in case of this feature is [PCI Express]. The default value of multiple video controllers. 3.4.2 North Bridge Configuration Primary Graphics Adapter This item will switch the PCI Bus scanning order while searching for video card.