3. Chipset Menu | 27
Z590I VALKYRIE
PCI Express Configuration
HD Audio
Control Detection of the HD-Audio device. Disabled = HDA will be unconditionally disabled.
Enabled = HDA will be unconditionally enabled. Auto = HDA will be enabled if present, disabled
otherwise.
Options: Enabled (Default) / Auto / Disabled
ErP Control
When ErP is enabled, the system will meet ErP requirement.
Options: Disabled (Default) / Enabled in S4-S5
BIOS Lock
This item enables or disables the PCH BIOS Lock. Required to be enabled to ensure SMM
protection of flash.
Options: Enabled (Default) / Disabled
