Gigabyte GA-Z77MX-D3H User Manual page 50

Audio Controller
&
Enables or disables the onboard audio function. (Default: Enabled)
If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to
Disabled.
Init Display First
&
Specifies the first initiation of the monitor display from the installed PCI Express graphics card or the onboard
graphics.
Auto Lets BIOS automatically configure this setting. (Default)

IGFX Sets the onboard graphics as the first display.

PEG Sets the PCI Express graphics card on the PCIEX16 slot as the first display.

Internal Graphics
&
Enables or disables the onboard graphics function. (Default: Auto)
Internal Graphics Memory Size
&
Allows you to set the onboard graphics memory size. Options are: 32M~1024M. (Default: 64M)
DVMT Total Memory Size
&
Allows you to allocate the DVMT memory size of the onboard graphics. Options are: 128M, 256M, MAX.
(Default: MAX)
Intel(R) Rapid Start Technology
&
Enables or disables Intel Rapid Start Technology. This item is configurable only when an SSD is installed.
(Default: Disabled)
Legacy USB Support
&
Allows USB keyboard/mouse to be used in MS-DOS. (Default: Enabled)
USB3.0 Support
&
Enables or disables the integrated USB 3.0 controller. (Default: Enabled)
XHCI Hand-off
&
Determines whether to enable XHCI Hand-off feature for an operating system without XHCI Hand-off
support. (Default: Enabled)
EHCI Hand-off
&
Determines whether to enable EHCI Hand-off feature for an operating system without EHCI Hand-off
support. (Default: Disabled)
Port 60/64 Emulation
&
Enables or disables emulation of I/O ports 64h and 60h. This should be enabled for full legacy support
for USB keyboards/mice in MS-DOS or in operating system that does not natively support USB devices.
(Default: Disabled)
USB Storage Devices
&
Displays a list of connected USB mass storage devices. You can configure how each device is going to be
treated. For example, you can emulate a USB flash drive as a floppy disk drive. (Default: Auto)
BIOS Setup - 50 -