If you enabled this function, it can significantly reduce the EMI (Electro Magnetic Interference)
generated by the system, so to comply with FCC regulation. But if overclocking is activated,
you better disable it.
USB Configuration
Advanced
USB Configuration
USB Devices:
2 Hubs
All USB Devices
Legacy USB Support
► All USB Devices
This item is used to enable or disable the support for USB devices.
► Legacy USB Support
This item is used to enable the support for USB devices on legacy OS. If you have a USB
keyboard or mouse, set to enabled.
[Enabled]: This option will enable the legacy USB support.
[Disabled]: This option will keep USB devices available only for EFI applications.
[Auto]: This option will disable the legacy support if no USB devices are connected.
Aptio Setup Utility - C opyright (C) 2010 American Megatrends, Inc.
[Enabled]
[Enabled]
Version 2.02.1205. Copyright (C) 2010 American Megatrends, Inc.
Enabled/Disabled All USB
Devices
→ ← : Select Screen
↑ ↓ : Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
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