User Manual

ROG STRIX B760 Series BIOS Manual
41
7.6 PCH-FW Conguration
The items in this menu allow you to congure the Management Engine Technology
parameters.
TPM Device Selection
Allows you to select TPM device.
Conguration options: [Enable Discrete TPM] [Enable Firmware TPM]
[Enable Discrete TPM] Enables Discrete TPM, disables platform Firmware TPM.
[Enable Firmware TPM] Enables platform Firmware TPM, disables Discrete TPM.
• Intel
®
PTT is a hardware TPM 2.0 implementation integrated in Intel
®
ME/CSME/TXE
for credential storage and key management. The rmware TPM key will be stored in
Intel
®
ME data region once you enable Intel
®
PTT and Windows
®
BitLocker for drive
encryption.
• Please note that when the recovery key is lost or when the BIOS ROM chip is
replaced, the system will not boot into the operating system and the data will stay
encrypted and cannot be restored.
7.7 Thunderbolt(TM) Conguration
The items in this menu show the Thunderbolt
TM
Conguration options.
PCIE Tunneling over USB4
Allows you to enable or disable PCIE Tunneling over USB4.
Conguration options: [Disabled] [Enabled]
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) Conguration
menu to [Enable IOMMU during boot] to support DMA Protection feature.