Biostar P4M900-M4 Bios Setup Manual page 27

P4M900-M4
USB 1.0/2.0 Controller
These options allow you to enable or disable the USB 1.0/2.0 controller
function.
The Choices: Enabled (default), Disabled.
USB Operation Mode
This option let you select the operation mode of USB function.
The Choices: High Speed (default), Full/Low Speed.
USB Keyboard/Mouse/Storage Function
These options allow you to enable or disable the USB keyboard/mouse/storage
devices.
The Choices: Enabled (default), Disabled.
USB Mass Storage Device Boot Setting
These options allow you to choose the boot up type of the USB mass storage
devices..
The Choices: Auto mode (default), FDD mode, HDD mode.
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