4.5.2USB Configuration
The items in this menu allows you to change the
BIOS SETUP UTILITY
Advanced
USB Configuration
Module Version -
USB Devices Enabled:
None |
|
USB Functions | [Enabled] |
Legacy USB Support | [Auto] |
Port 64/60 Emulation | [Disabled] |
USB 2.0 Controller Mode | [HiSpeed] |
BIOS EHCI | [Enabled] |
Options
Enabled
Disabled
Select Screen
Select Item
+- Change Option
F1 General Help
F10 Save and Exit
ESC Exit
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The Module Version and USB Devices Enabled items show the
USB Functions [Enabled]
Allows you to enable or disable the USB functions. The following
Legacy USB Support [Auto]
Allows you to enable or disable support for legacy USB devices. 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]
Port 64/60 Emulation [Disabled]
Allows you to enable or disable the I/O port 60h/64h emulation support. This item should be enabled for the complete USB keyboard legacy support for
USB 2.0 Controller Mode [HiSpeed]
Allows you to set the USB 2.0 controller mode to HiSpeed (480 Mbps) or FullSpeed (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]
Chapter 4: BIOS setup |