ASRock Z490 Pro4 User Manual - Page 82

Intel(R) Thunderbolt, SW SMI on TBT hot-plug

Page 82 highlights

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. 76 English

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76
English
4.6.4
Intel(R) Thunderbolt
Discrete Thunderbolt(TM) Support
Enable or disable the Discrete °underbolt(TM) Support.
Thunderbolt Boot Support
Enabled to allow booting from Bootable devices which are present behind
°underbolt.
Thunderbolt Usb Support
Enabled to allow booting from Usb devices which are present behind °underbolt.
Titan Ridge Workaround for OSUP
Enable or disable Titan Ridge Workaround for OSUP.
Security Level
°is item allows you to choose a security level for the °underbolt ports.
SW SMI on TBT hot-plug
When enbled, BIOS generates soſtware SMI to assign resource to TBT devices.
ACPI Notify on TBT Hot-plug
When enbled, BIOS generates ACPI Notify.