Chapter 4: UEFI BIOS
87
PCIe/PCI/PnP Configuration
This menu provides PCIe/PCI/PnP configuration settings and information.
PCI Bus Driver Version
PCI Devices Common Settings:
Above 4G Decoding
This setting Disables or
Enables
64-bit capable devices ability to be decoded in above 4G
address space (only if the system supports 64-bit PCI decoding).
SR-IOV Support
If the system has SR-IOV capable PCIe devices, this setting will Disables or
Enable
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 Disable, Enable or
Auto
control the Alternative Routing-ID Interpretation.
PCIe Spread Spectrum
Use this setting to
Disable
or Enable PCIe Spread Spectrum for your system.
Relaxed Ordering
Select Enabled to allow certain PCI-E transactions to violate the strict ordering rules of PCI-E
so that a transaction can be completed before other transactions that have already been
queued in order to enhance PCI-E performance. The options are
Disabled
and Enabled.
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.
SLOT1 PCI-E 4.0 x16 OPROM
This setting enables or disables the listed PCI/PCIX/PCIe Slot OPROM option. The options
include Disabled,
Legacy
and EFI.
Summary of Contents for A+
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Page 95: ...Chapter 4 UEFI BIOS 95 Save Changes and Exit Use this item to save the changes above and exit ...
