User Manual

PRIME / TUF GAMING Intel
®
500 Series BIOS Manual
35
7.7 Thunderbolt(TM) Configuration
The items in this menu show the Thunderbolt
TM
Conguration options.
Discrete Thunderbolt(TM) Support
Allows you to enable or disable Discrete Thunderbolt
TM
Support.
Conguration options: [Disabled] [Enabled]
• The following items appear when you set Discrete Thunderbolt(TM) Support to
[Enabled].
• Please set Control Iommu Pre-boot Behavior in System Agent (SA) Configuration
menu to [Enable IOMMU during boot] to support DMA Protection feature.
Wake From Thunderbolt(TM) Devices
Allows you to enable or disable system wake from Thunderbolt
TM
devices.
Conguration options: [On] [Off]
Disable PCIE Tunneling Over USB4
Allows you to disable retry PCIE Tunneling Over USB4.
Conguration options: [Disabled] [Enabled]
Native OS security for TBT
Allows you to enable or disable the Native OS security solution for Thunderbolt
TM
hosts.
Conguration options: [Disabled] [Enabled]
Discrete Thunderbolt(TM) Configuration
Allows you to congure the Discrete Thunderbolt
TM
related settings.
Thunderbolt Usb Support
Setting this item to [Enabled] will allow boot from USB devices which is present behind
Thunderbolt
TM
. Conguration options: [Disabled] [Enabled]
Thunderbolt Boot Support
Setting this item to [Enabled] will allow boot from bootable devices which is present
behind Thunderbolt
TM
. Conguration options: [Disabled] [Enabled]
Titan Ridge Workaround for OSUP
Allows you to enable or disable Titan Ridge Workaround for OSUP.
Conguration options: [Disabled] [Enabled]
Tbt Dynamic AC/DC L1
Allows you to enable or disable the Tbt Dynamic AC/DC L1 support.
Conguration options: [Disabled] [Enabled]