User manual

43 AIMB-580 User Manual
Chapter 3 BIOS Operation
3.2.15 USB Configuration
 Legacy USB Support
Enables support for legacy USB. Auto option disables legacy support if no USB
devices are connected.
 USB 2.0 Controller Mode
This item allows you to select HiSpeed (480 Mbps) or FullSpeed (12 Mpbs).
 Legacy USB1.1 HC Support
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.
 USB Mass Storage Device Configuration