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Chapter 4: BIOS setupChapter 4: BIOS setup
Chapter 4: BIOS setupChapter 4: BIOS setup
Chapter 4: BIOS setup
4.4.34.4.3
4.4.34.4.3
4.4.3
USB ConfigurationUSB Configuration
USB ConfigurationUSB Configuration
USB Configuration
The items in this menu allows you to change the USB-related features.
Select an item then press <Enter> to display the configuration options.
USB Function [X USB Ports]USB Function [X USB Ports]
USB Function [X USB Ports]USB Function [X USB Ports]
USB Function [X USB Ports]
Allows the BIOS to auto-detect the number of USB ports in your system.
Setting this item to [Disable] disables the USB function.
Configuration options: [Disabled] [2 USB Ports] [4 USB Ports]
[6 USB Ports] [8 USB Ports]
Legacy USB Support [Auto]Legacy USB Support [Auto]
Legacy USB Support [Auto]Legacy USB Support [Auto]
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]
USB 2.0 Controller [Disabled]USB 2.0 Controller [Disabled]
USB 2.0 Controller [Disabled]USB 2.0 Controller [Disabled]
USB 2.0 Controller [Disabled]
Allows you to enable or disable the USB 2.0 controller.
Configuration options: [Enabled] [Disabled]
USB 2.0 Controller Mode [HiSpeed]USB 2.0 Controller Mode [HiSpeed]
USB 2.0 Controller Mode [HiSpeed]USB 2.0 Controller Mode [HiSpeed]
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]BIOS EHCI Hand-Off [Enabled]
BIOS EHCI Hand-Off [Enabled]BIOS EHCI Hand-Off [Enabled]
BIOS EHCI Hand-Off [Enabled]
Allows you to enable support for operating systems without an EHCI
hand-off feature. Configuration options: [Enabled] [Disabled]
The
Module VersionModule Version
Module VersionModule Version
Module Version and
USB Devices Enabled USB Devices Enabled
USB Devices Enabled USB Devices Enabled
USB Devices Enabled items show the
auto-detected values. If no USB device is detected, the item shows
NoneNone
NoneNone
None.
USB Configuration
Module Version - 2.23.2-9.4
USB Devices Enabled: None
USB Function [8 USB Ports]
Legacy USB Support [Auto]
USB 2.0 Controller [Disabled]
USB 2.0 Controller Mode [HiSpeed]
BIOS EHCI Hand-Off [Enabled]
Enables USB host
controllers.