Chapter 4: BIOS
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Intel Trusted Execution Support
Intel Trusted Execution Technology (TXT) helps protect against software-based attacks and
ensures protection, confidentiality, and integrity of data stored or created on the system. Use
this feature to enable or disable TXT Support. The options are
Disabled
and Enabled.
Current Status Information
The following information will be displayed:
TPM Enabled Status
TPM Active Status
TPM Owner Status
USB Configuration
USB Configuration
USB Module Version: 21
USB Controllers: 2 XHCIs
USB Devices:
Legacy USB Support
Select Enabled to support onboard legacy USB devices. Select Auto to disable legacy support
if there are no legacy USB devices present. Select Disable to have all USB devices available
for EFI applications only. The options are
Enabled,
Disabled, and Auto.
XHCI Hand-off
This is a work-around solution for operating systems that do not support XHCI (Extensible
Host Controller Interface) hand-off. The XHCI ownership change should be claimed by the
XHCI driver. The settings are
Enabled
and Disabled.
USB Mass Storage Driver Support
Select Enabled for USB mass storage device support. The options are Disabled and
Enabled
.
iSCSI Configuration
Attempt Priority
Attempt Priority
Use this feature to set the attempt priorities. The options are
Host Attempt
, Redfish Attempt,
and Rsd Attempt.