2.4.2USB Configuration
The items in this menu allow you to change the
USB Configuration |
| Enables support for |
USB Devices Enabled: |
| legacy USB. AUTO |
| option disables | |
None |
| legacy support if |
USB Functions | [Enabled] | no USB devices are |
connected. | ||
USB 2.0 Controller | [HiSpeed] |
|
USB 2.0 Controller Mode | [HiSpeed] |
|
BIOS EHCI | [Enabled] |
|
Port 64/60 Emulation | [Disabled] |
|
Legacy USB Support | [Auto] |
|
The Module Version and USB Devices Enabled items show the
USB Functions [Enabled]
Allows you to enable or disable USB functions.
Configuration options: [Enabled] [Disabled].
The following items appear only when the USB Function item is set to [Enabled].
USB 2.0 Controller [Enabled]
Allows you to enable or disable the USB 2.0 controller. Configuration options: [Enabled] [Disabled].
USB 2.0 Controller Mode [HiSpeed]
Allows you to configure the USB 2.0 controller in HiSpeed (480 Mbps) or Full Speed (12 Mbps). Configuration options: [FullSpeed] [HiSpeed].
BIOS EHCI Hand-Off [Enabled]
Allows you to enable support for operating systems without an EHCI hand‑off feature. Configuration options: [Disabled] [Enabled].
Port 64/60 Emulation [Disabled]
Allows you to disable or enable the I/O port 60h/64h emulation support. This should be enabled for the complete USB keyboard legacy support for
Legacy USB Support [Auto]
Allows you to enable or disable support for USB devices on legacy operating systems (OS). Setting to 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.
Configuration options: [Disabled] [Enabled] [Auto]
ASUS |