Chapter 4: UEFI BIOS
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BankGroupSwap
This setting controls the Bank Group Swap. The options are Enabled, Disabled and
Auto
.
DRAM Scrub Time
This provides a value that is the number of hours to scrub memory. The options are
Disabled, 1 hour, 4 hours, 8 hours, 16 hours, 24 hours, 48 hours, and
Auto
.
TSME
Transparent SME. The options are Enabled, Disabled and
Auto
.
CPU1 Memory Information
These sections are for informational purposes. They will display details about the detected
memory according to the CPU, such as:
• Detected Size (per slot, in MB)
•
Current Speed (MT/s)
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 PCI-E devices, this setting will
Disable
or Enable the
Single Root IO Virtualization Support for the system.
BME DMA Mitigation
Use this setting to re-enable the Bus Master Attribute that was disabled during PCI enumeration
for PCI bridges after SMM is locked. The options are
Disabled
and Enabled.
PCIe ARI Support
The options are Disabled, Enabled, and
Auto
.
PCIe Ten Bit Tag Support
Enables PCIe ten bit tags for supported devices. The options are Disabled, Enabled, and
Auto
.
