Intel(R) Thunderbolt - ASROCK PRO Series User Manual

Z490M Pro4

4.6.4 Intel(R) Thunderbolt

Discrete Thunderbolt(TM) Support
Enable or disable the Discrete Thunderbolt(TM) Support.
Thunderbolt Boot Support
Enabled to allow booting from Bootable devices which are present behind
Thunderbolt.
Thunderbolt Usb Support
Enabled to allow booting from Usb devices which are present behind Thunderbolt.
Titan Ridge Workaround for OSUP
Enable or disable Titan Ridge Workaround for OSUP.
Security Level
This item allows you to choose a security level for the Thunderbolt ports.
SW SMI on TBT hot-plug
When enbled, BIOS generates software SMI to assign resource to TBT devices.
ACPI Notify on TBT Hot-plug
When enbled, BIOS generates ACPI Notify.
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