3.5.5USB Configuration
The items in this menu allow you to change the
3 Chapter
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. |
[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. |
Mass Storage Devices [Auto]
Allows you to set the type of emulation for your USB storage devices. Configuration options: [Auto] [Floppy] [Forced FDD]
Chapter 3: BIOS setup |