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Chapter 2: BIOS information
The Module Version and USB Devices Enabled items show the auto-detected
values. If no USB device is detected, the item shows None.
2.4.5 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 Configuration
Onboard SiS USB1.1 DEVICE
[Enabled]
Onboard SiS USB2.0 DEVICE
[Enabled]
Module Version : 2.23.2-9.4
USB Devices Enabled:
None
Legacy USB Support
[Auto]
USB 2.0 Controller Mode
[HiSpeed]
Stop EHCI HC in OHCI handover [Enabled]
Onboard SiS USB1.1 DEVICE [Enabled]
Enables or disables the onboard SiS USB1.1 device.
Configuration options: [Enabled] [Disabled]
Onboard SiS USB1.1 DEVICE [Enabled]
Enables or disables the onboard SiS USB2.0 device.
Configuration options: [Enabled] [Disabled]
Legacy USB Support [Auto]
Allows you to enable or disables 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 module is enabled. If no USB device is detected, the
legacy USB support is disabled. Configuration options: [Auto] [Enabled] [Disabled]
USB 2.0 Controller Mode [HiSpeed]
Allows you to enable or disable the USB 2.0 controller in HiSpeed (480Mbps) or
Full Speed (12 Mbps). Configuration options: [HiSpeed] [Full Speed]
Stop EHCI HC in OHCI handover [Enabled]
Setting to [Enabled] stops the EHCI host controller during OHCI OS handover call.
This is needed for installing OS that does not support EHCI host controllers.
Configuration options: [Enabled] [Disabled]
IRQ-xx assigned to [PCI Device]
When set to [PCI Device], the specific IRQ is free for use of PCI/PnP devices.
When set to [Reserved], the IRQ is reserved for legacy ISA devices.
Configuration options: [PCI Device] [Reserved]