User Manual
Table Of Contents
- 1. Knowing BIOS
- 2. BIOS setup program
- 3. My Favorites
- 4. Main menu
- 5. Extreme Tweaker menu
- 6. Advanced menu
- 6.1 Platform Misc Configuration
- 6.2 CPU Configuration
- 6.3 System Agent (SA) Configuration
- 6.4 PCH Configuration
- 6.5 PCH Storage Configuration
- 6.6 PCH-FW Configuration
- 6.7 Thermal Configuration
- 6.8 Thunderbolt(TM) Configuration
- 6.9 Trusted Computing
- 6.10 UEFI Variables Protection
- 6.11 PCI Subsystem Settings
- 6.12 USB Configuration
- 6.13 Network Stack Configuration
- 6.14 NVMe Configuration
- 6.15 HDD/SSD SMART Information
- 6.16 APM Configuration
- 6.17 Onboard Devices Configuration
- 6.18 Intel(R) Rapid Storage Technology
- 7. Monitor menu
- 8. Boot menu
- 9. Tool menu
- 10. Exit menu
- 11. Updating BIOS
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ROG Z790 Series (Intel
®
14
th
) BIOS Manual
6.8 Thunderbolt(TM) Configuration
The items in this menu allow you to configure Thunderbolt settings.
The availability of this menu, as well as the settings and options may vary depending on
your motherboard. Please refer to the BIOS of your motherboard for the actual settings
and options.
PCIE Tunneling over USB4
Allows you to enable or disable PCIE Tunneling over USB4.
Configuration options: [Disabled] [Enabled]
Discrete Thunderbolt(TM) Support
Allows you to enable or disable Discrete Thunderbolt(TM) Support.
Configuration options: [Disabled] [Enabled]
• Please set Control Iommu Pre-boot Behavior in the System Agent(SA)
Configuration page to [Enabled] to support DMA Protection Feature.
• The following items appear only when Discrete Thunderbolt(TM) Support is set to
[Enabled].
Wake From Thunderbolt(TM) Devices
Allows you to enable or disable system wake from Thunderbolt(TM) devices.
Configuration options: [Disabled] [Enabled]
Discrete Thunderbolt(TM) Configuration
The items in this submenu allow you to configure Discrete Thunderbolt(TM) related
configurations.
Thunderbolt Boot Support
Allows you to enable boot from Bootable devices which is present behind Thunderbolt.
Configuration options: [Disabled] [Enabled]
DTBT Go2Sx Command
Allows you to enable the command to put DTBT into Sx state while system is going
into Sx.
Configuration options: [Disabled] [Enabled]