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. |
Legacy USB3.0 Support [Enabled]
[Enabled] | Enables the support for USB 3.0 devices on legacy operating systems |
| (OS). |
[Disabled] | Disables the function. |
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 function. |
[Disabled] | Disables the function. |
EHCI
[Enabled] | Enables the support for operating systems without an EHCI hand‑off |
| feature. |
[Disabled] | Disables the function. |
Chapter 3
ASUS MAXIMUS V FORMULA Series |