3-19
Chapter 3: BIOS setup
Memory Remap [Enabled]
Allows you to enable or disable remapping the memory above 4GB.
[Enabled]
Enables the function.
[Disabled]
Disables this function.
3.5.5
USB Configuration
The items in this menu allow you to change the USB-related features.
The USB Devices item shows the auto-detected values. If no USB device is
detected, the item shows None.
Legacy USB Support [Enabled]
[Enabled]
Enables the support for USB devices on legacy operating systems
(OS).
[Disabled]
The USB devices can be used only for the BIOS setup program.
[Auto]
Allows the system to detect the presence of USB devices at
startup. If detected, the USB controller legacy mode is enabled. If
no USB device is detected, the legacy USB support is disabled.
Intel
®
xHCI Mode [Smart Auto]
[Smart Auto] Enables the operation of xHCI controller.
[Auto]
Keeps the last operation of xHCI controller in OS during bootup.
[Enabled]
Enables the function.
[Disabled]
Disables the function.
EHCI Hand-off [Disabled]
[Enabled]
Enables the support for operating systems without an EHCI
hand-off feature.
[Disabled]
Disables the function.
USB Single Port Control
LAN2_U31G_12 [Enabled]
Allows you to enable or disable an individual USB port. Configuration options:
[Enabled] [Disabled].
USB3, 4, 5, 6, 9~12 [Enabled]
Allows you to enable or disable an individual USB port. Configuration options:
[Enabled] [Disabled].
3.5.6
Platform Misc Configuration
The items in this menu allow you to configure the Platform Misc.
PCI Express Native Power Management [Disabled]
This item is for enhanced PCI Express power saving. Select [Enable] to perform
Active State Power Management (ASPM) operations in OS. Configuration options:
[Enabled] [Disabled]
Содержание H81I-CM-AA
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