Asus M4A78 PLUS - Motherboard - ATX Specifications download pdf (Page 55)

Chapter 2: BIOS setup 2-15

The Module Version and USB Devices Enabled items show the auto-detected values. If no

USB device is detected, the item shows None.

USB Functions [Enabled]

Allows you to enable or disable the USB Functions.

Conguration options: [Enabled] [Disabled]

USB 2.0 Controller [Enabled]

Allows you to enable or disable the USB 2.0 Controller.

Conguration 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. Conguration options: [Disabled] [Enabled] [Auto]

USB 2.0 Controller Mode [HiSpeed]

Allows you to congure the USB 2.0 controller in HiSpeed (480 Mbps) or Full Speed (12

Mbps). Conguration options: [FullSpeed] [HiSpeed]

2.4.6 USB Conguration

The items in this menu allows you to change the USB-related features. Select an item then

press <Enter> to display the conguration options.

The following items may only appear when a USB storage device is plugged.

USB Mass Storage Device Conguration

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. Conguration options: [10 Sec] [20 Sec] [30 Sec] [ 40 Sec]

Emulation Type [Auto]

Allows you to set the emulation type. Conguration options: [Auto] [Floppy] [Forced FDD]

[Hard Disk] [CDROM]

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Asus M4A78 PLUS - Motherboard - ATX Specifications Page 55