3.6.5USB Configuration
The items in this menu allow you to change the
The USB Devices item shows the
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. It cannot |
| be recognized in boot devices list. |
[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]
[Auto] | Keeps the last operation of xHCI controller in OS during bootup. |
[Smart Auto] | Enables the operation of xHCI controller. |
[Enabled] | Enables the xHCI controller. |
[Disabled] | Disables the xHCI controller. |
EHCI
[Enabled] | Enables the support for operating systems without an EHCI hand‑off |
| feature. |
[Disabled] | Disables the EHCI |
USB Single Port Control
Allows you to enable or disable the individual USB port.
Refer to section 1.2.2 Motherboard layout for the location of the USB ports.
Chapter 3
ASUS GRYPHON Z87 |