4.5.5USB Configuration
The items in this menu allows you to change the
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| BIOS SETUP UTILITY | ||
| Advanced |
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USB Configuration |
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| Options | ||
USB Devices Enabled: |
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1 Mouse |
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| Enhanced | ||
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USB Functions | [Enabled] | |||
USB 2.0 Controller | [Enabled] | |||
USB 2.0 Controller Mode | [HiSpeed] | |||
BIOS EHCI | [Enabled] | |||
Port 64/60 Emulation | [Disabled] | |||
Legacy USB Support | [Auto] | |||
| Select Screen |
+- | Select Item |
Change Option | |
F1 | General Help |
F10 | Save and Exit |
ESC | Exit |
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The USB Devices Enabled item shows
USB Functions [Enabled]
Allows you to enable or disable the USB functions. The following
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 set the USB 2.0 controller mode to HiSpeed (480 Mbps) or FullSpeed (12 Mbps). This item appears only when you enable the USB 2.0 Controller item. 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 enable or disable the I/O port 60h/64h emulation support. This item should be enabled for the complete USB keyboard legacy support for
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]
Chapter 4: BIOS setup |