Asus T3-P5G43 - Manual (Page 85)

5-23 ASUS T-P5G43
USB 2.0 Controller [Enabled]
Enables or disables the USB 2.0 Controller. Configuration options: [Disabled]
[Enabled]
The USB 2.0 Controller Mode item appears only when you enable the USB 2.0
Controller item.
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: [Full Speed] [HiSpeed]
BIOS EHCI Hand-Off [Enabled]
Allows you to configure the BIOS EHCI Hand-Off.
Configuration options: [Disabled] [Enabled]
Legacy USB Support [Auto]
Allows you to enable or disable support for Legacy USB storage devices, including
USB flash drives and USB hard drives. 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]