User’s Manual 7-3
BIOS Setup and Passwords
USB
Legacy USB Support
Use this option to enable or disable USB Legacy Emulation. If your
operating system does not support USB, you can still use a USB mouse
and keyboard by setting the USB Legacy Emulation item to enabled.
USB Sleep and Charge
Your computer can supply USB bus power (DC5V) to the USB port even
when the power of the computer is turned OFF. "Power OFF" includes
Sleep Mode, Hibernation Mode or shutdown state. This function can be
used for ports that support the USB Sleep and Charge function (hereinafter
called "compatible ports").
Compatible ports are USB ports that have the ( ) symbol icon. You can
use the "USB Sleep and Charge function" to charge certain USBcompatible
external devices such as mobile phones or portable digital music players.
However, the "USB Sleep and Charge function" may not work with
certainexternal devices even if they are compliant with the USB
specification. In those cases, turn the power of the computer ON to charge
the device.
Enabled Enables the USB Legacy Emulation. (Default)
Disabled Disables the USB Legacy Emulation.
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