Asus STRIX Z270H Gaming - PCH-FW Configuration; Onboard Devices Configuration

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ROG STRIX Z270H GAMING BIOS Manual
1.6.7 Onboard Devices Configuration
Scroll down to view the other BIOS items.
HD Audio Controller
This item allows you to use the Azalia High Denition Audio Controller
Conguration options: [Disabled] [Enabled]
1.6.6 PCH-FW Configuration
This item allows you to congure the rmware TPM.
PTT Configuration
TPM Device Selection
This item allows you to select the TPM device.
Conguration options: [dTPM] [PTT]
PTP aware OS
This item allows you to select whether or not the OS will be PTP aware.
Conguration options: [PTP aware] [Not PTP aware]