User Manual

ROG STRIX X299-E Gaming BIOS Manual
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6.2 Platform Misc Configuration
The items in this menu allow you to change the ASPM for PCH and SA PCI Express.
PCI Express Native Power Management
This item allows you to enhance the power saving feature of PCI Express and perform
Active State power Management (ASPM) operations in the operating system.
Conguration options: [Disabled] [Enabled]
The following item appears only when PCI Express Native Power Management is set to
[Enabled].
Native ASPM
[Auto] Default settings.
[Disabled] BIOS controlled ASPM.
[Enabled] OS controlled ASPM.
PCH - PCI Express
PCH DMI ASPM
This item allows you to congure the Active State Power Management setting.
Conguration options: [Disabled] [Enabled]
ASPM
This item allows you to select the ASPM state for energy-saving conditions.
Conguration options: [Auto] [L0sL1] [L1] [L0s] [Disabled]
SA - PCI Express
DMI Link ASPM Control
This item allows you to enable or disable the control of Active State Power Management on
SA side of the DMI link.
Conguration options: [Disabled] [L1]
PEG - ASPM
This item allows you to control the ASPM support for an active PEG 0 device.
Conguration options: [Disabled] [Auto] [ASPM L0s] [ASPM L1] [ASPM L0sL1]