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5.5.8
PCI Subsystem Settings
Allows you to configure PCI, PCI-X, and PCI Express Settings.
Load RT32 Image [Enabled]
This option allows you to enable or disable RT32 Image Loading.
Configuration options: [Disabled] [Enabled]
Above 4G Decoding [Enabled]
Allows you to enable or disable 64-bit capable devices to be decoded in above 4G address
space. It only works if the system supports 64-bit PCI decoding.
Configuration options: [Disabled] [Enabled]
The following item appears only when you set Above 4G Decoding to [Enabled].
First VGA 4G Decode [Above 4G]
Configuration options: [Auto] [Above 4G]
SR-IOV Support [Enabled]
This option enables or disables SIngle Root IO Virtualization Support if the system has SR-
IOV capable PCIe devices.
Configuration options: [Disabled] [Enabled]
BME DMA Mitigation [Disabled]
This allows you to enable or disable re-enabling Bus Master Attribute disabled during PCI
enumeration for PCI Bridges after SMM locked.
Configuration options: [Disabled] [Enabled]
PCI Express Settings
PCI Express Device Register Settings
Relaxed Ordering [Enabled]
Enables or disables PCI Express device relaxed ordering.
Configuration options: [Disabled] [Enabled]
Extended Tag [Disabled]
If Enable allows device is use 8-bit tag field as a requester.
Configuration options: [Disabled] [Enabled]
No Snoop [Enabled]
Enables or disables PCI Express device No snoop option.
Configuration options: [Disabled] [Enabled]
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Chapter 5: BIOS Setup
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