Chapter 3, 4 usb configuration, Legacy usb support [enabled – Asus M5A97/SI User Manual
Page 69: Legacy usb3.0 support [enabled, Windows

ASUS M5A97
3-17
Chapter 3
•
When the SATA Port1–Port 4 and the SATA Port5–Port 6 items are set to [AHCI], the
information of the SATA connectors 1–6 can be seen only under the OS environment
or during POST.
•
For Windows
®
XP OS, you have to install the AHCI driver, so that you could use the
SATA connectors 1–6 in AHCI mode under the OS environment.
If you use a SATA optical drive to run the
Windows
XP OS installation disk, we strongly
recommend that you install the optical drive to the SATA connectors 5/6 and set them to
[IDE] mode.
S.M.A.R.T. Status Check [Enabled]
[Enabled]
Enables the S.M.A.R.T feature.
[Disabled]
Disables the S.M.A.R.T feature.
SATA Hot Plug on Port1~6 [Disabled]
These items appear only when you set SATA Port1 - Port6 to [AHCI] and allow you
to enable or disable the SATA port hot-plug support. Configuration options: [Enabled]
[Disabled]
Main
Ai Tweaker
Advanced
Monitor
Boot
Tool
Exit
Enables Legacy USB support. AUTO
option disables legacy support if no
USB devices are connected. DISABLE
option will keep USB devices
available only for EFI applications.
Back
Advanced\
USB Configuration >
UEFI BIOS Utility - Advanced Mode
USB Configuration
USB Devices:
1 Mouse
Legacy USB Support
Enabled
Legacy USB3.0 Support
Enabled
EHCI Hand-off
Disabled
> SB USB Configuration
3.5.4
USB Configuration
The USB Configuration menu allows you to change the USB settings.
The USB Devices item shows the auto-detected values. If no USB device is detected, the
item shows None.
Legacy USB Support [Enabled]
[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.
[Enabled]
Enables the support for USB devices on legacy operating systems (OS).
[Disabled]
Disables the function.
Legacy USB3.0 Support [Enabled]
[Enabled]
Enables the support for USB 3.0 devices on legacy operating systems
(OS).
[Disabled]
Disables the function.