Asrock g31m-gs r2.0 Benutzerhandbuch

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BIOS SETUP UTILITY

USB Configuration

To enable or disable
the onboard USB
controllers.

Select Screen
Select Item

Change Option

General Help

Load Defaults

F10

Save and Exit

ESC

Exit

Advanced

USB Controller

USB 2.0 Support
Legacy USB Support

[Enabled]

[Enabled]
[Enabled]

3.4.8

3.4.8 USB Configuration

USB Configuration

USB Controller

Use this item to enable or disable the use of USB controller.

USB 2.0 Support

Use this item to enable or disable the USB 2.0 support.

Legacy USB Support

Use this option to select legacy support for USB devices. There are four
configuration options: [Enabled], [Auto], [Disabled] and [BIOS Setup
Only]. The default value is [Enabled]. Please refer to below descriptions
for the details of these four options:
[Enabled] - Enables support for legacy USB.
[Auto] - Enables legacy support if USB devices are connected.

Parallel Port Mode

Use this item to set the operation mode of the parallel port. The default
value is [ECP+EPP]. If this option is set to [ECP+EPP], it will show the EPP
version in the following item, “EPP Version”. Configuration options:
[Normal], [Bi-Directional], and [ECP+EPP].
EPP Version

Use this item to set the EPP version. Configuration options: [1.9]
and [1.7].

ECP Mode DMA Channel

Use this item to set the ECP mode DMA channel. Configuration
options: [DMA0], [DMA1], and [DMA3].

Parallel Port IRQ

Use this item to set the IRQ for the parallel port. Configuration options:
[IRQ5] and [IRQ7].