GIGA-BYTE TECHNOLOGY B550M AORUS PRO, User Manual

Page: 29 / 44

ƒ
IO Ports
&
Initial Display Output
Specifies the first initiation of the monitor display from the installed PCI Express graphics card or the onboard
graphics.
IGD Video
(Note)
Sets the onboard graphics as the first display.
PCIe 1 Slot Sets the graphics card on the PCIEX16 slot as the first display. (Default)
PCIe 2 Slot Sets the graphics card on the PCIEX4 slot as the first display.
&
Integrated Graphics
(Note)
Enables or disables the onboard graphics function.
Auto The BIOS will automatically enable or disable the onboard graphics
depending on the graphics card being installed. (Default)
Forces Enables the onboard graphics.
Disabled Disables the onboard graphics.
&
UMA Mode
(Note)
Specify the UMA mode.
Auto Lets the BIOS automatically configure this setting. (Default)
UMA Specified Sets the UMA Frame Buffer Size.
UMA Auto Sets the display resolution.
UMA Game Optimized Adjusts the frame buffer size based on the total system memory size.
This item is configurable only when Integrated Graphics is set to Forces .
&
UMA Frame Buffer Size
(Note)
Frame buffer size is the total amount of system memory allocated solely for the onboard graphics controller.
MS-DOS, for example, will use only this memory for display. Options are: Auto (default), 64M~2G.
This item is configurable only when UMA Mode is set to UMA Specified .
&
Display Resolution
(Note)
Allows you to set the display resolution. Options are: Auto (default), 1920x1080 and below, 2560x1600,
3840x2160.
This item is configurable only when UMA Mode is set to UMA Auto .
&
HD 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 .
&
PCIEX16 Bifurcation
Allows you to determine how the bandwidth of the PCIEX16 slot is divided. Options: Auto, PCIE 2x8,
PCIE 1x8/2x4, PCIE 2x4/1x8, PCIE 4x4. (Default: Auto)
&
Above 4G Decoding
Enables or disables 64-bit capable devices to be decoded in above 4 GB address space (only if your system
supports 64-bit PCI decoding). Set to Enabled if more than one advanced graphics card are installed and
their drivers are not able to be launched when entering the operating system (because of the limited 4 GB
memory address space). (Default: Disabled)
&
Onboard LAN Controller
Enables or disables the onboard LAN function. (Default: Enabled)
If you wish to install a 3rd party add-in network card instead of using the onboard LAN, set this item to
Disabled .
(Note) This item is present only when you install a CPU that supports this feature.
- 29 -