Supermicro H12DSU-iNR User Manual page 73

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SR-IOV Support
If the system has SR-IOV capable PCIe devices, this setting will Enable or Disable the Single
Root IO Virtualization Support for the system.
BME DMA Mitigation
Re-enable Bus Master Attribute disabled during Pci enumeration for PCI Bridges after SMM
Locked. The options are Disabled and Enabled.
PCIe ARI Support
Use this setting to Enable, Disable or Auto control the Alternative Routing-ID Interpretation.
PCIe Spread Spectrum
Use this setting to Enable or Disable PCIe Spread Spectrum for your system.
VGA Priority
Use this setting to select between onboard or offboard VGA support The options are Onboard
and Offboard
NVMe Firmware Source
Use this setting to select between the AMI Native firmware support or the device vendor-
defined firmware support. The options are Vendor Defined Firmware and AMI Native
Support.
Onboard LAN1 Option ROM
Use this setting to select which firmware function is to be loaded for onboard LAN1 on the
system. Options include Disabled, Legacy, and EFI.
Onboard Video Option ROM
This setting selects which onboard video firmware type to be selected. Options include
Disabled, Legacy and EFI.
Network Stack Confiuration
Network Stack
This setting allows you to Enable or Disable the UEFI Network Stack.
IPv4 PXE Support
This setting allows you to Enable or Disable IPv4 PXE boot support. If disabled, IPv4 PXE
boot support will not be available.
IPv4 HTTP Support
This setting allows you to Enable or Disable IPv4 HTTP boot support. If disabled, IPv4
HTTP boot support will not be available.
Chapter 4: UEFI BIOS, 7002
73

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