5 power menu, Power menu -15, Usb mass storage device configuration – Asus M4N78-VM User Manual
Page 57: Usb 2.0 controller [enabled, Legacy usb support [enabled, Usb 2.0 controller mode [hispeed

ASUS M4N78-VM
2-15
2.5
Power menu
The Power menu items allow you to change the settings for the Advanced Configuration and
Power Interface (ACPI) and the Advanced Power Management (APM). Select an item then
press
Suspend Mode [Auto]
ACPI 2.0 Support
[Disabled]
ACPI APIC support
[Enabled]
APM Configuration
Hardware Monitor
Select the ACPI state
used for System
Suspend.
BIOS SETUP UTILITY
Main Advanced
Power
Boot Tools Exit
Power Settings
The following items may only appear when a USB storage device is plugged.
USB Mass Storage Device Configuration
USB Mass Storage Reset Delay [20 Sec]
Allows you to set the maximum time that the BIOS waits for the USB storage device to
initialize. Configuration options: [10 Sec] [20 Sec] [30 Sec] [40 Sec]
Emulation Type [Auto]
Allows you to select the emulation type. Configuration options: [Auto] [Floppy] [Forced
FDD] [Hard Disk] [CDROM]
USB 2.0 Controller [Enabled]
Allows you to enable or disable the USB 2.0 Controller.
Configuration options: [Enabled] [Disabled]
Legacy USB Support [Enabled]
Allows you to enable or disable support for USB devices on legacy operating systems
(OS). Setting to 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. Configuration options: [Disabled] [Enabled] [Auto]
USB 2.0 Controller Mode [HiSpeed]
Allows you to configure the USB 2.0 controller in HiSpeed (480 Mbps) or Full Speed (12
Mbps). Configuration options: [FullSpeed] [HiSpeed]