Gigabyte X299 AORUS Gaming User Manual page 31

& SATA Support
Last Boot HDD Only Except for the previous boot drive, all SATA devices are disabled before the OS
boot process completes.
All Sata Devices
All SATA devices are functional in the operating system and during the POST.
(Default)
This item is configurable only when Fast Boot is set to Enabled or Ultra Fast.
& VGA Support
Allows you to select which type of operating system to boot.
Auto
Enables legacy option ROM only.
EFI Driver
Enables EFI option ROM. (Default)
This item is configurable only when Fast Boot is set to Enabled or Ultra Fast.
& USB Support
Disabled
All USB devices are disabled before the OS boot process completes.
Full Initial
All USB devices are functional in the operating system and during the POST.
Partial Initial
Part of the USB devices are disabled before the OS boot process completes.
(Default)
This item is configurable only when Fast Boot is set to Enabled. This function is disabled when Fast Boot
is set to Ultra Fast.
& PS2 Devices Support
Disabled
All PS/2 devices are disabled before the OS boot process completes.
Enabled
All PS/2 devices are functional in the operating system and during the POST.
(Default)
This item is configurable only when Fast Boot is set to Enabled. This function is disabled when Fast Boot
is set to Ultra Fast.
& NetWork Stack Driver Support
Disabled
Disables booting from the network. (Default)
Enabled
Enables booting from the network.
This item is configurable only when Fast Boot is set to Enabled or Ultra Fast.
& Next Boot After AC Power Loss
Normal Boot
Enables normal bootup upon the return of the AC power. (Default)
Fast Boot
Keeps the Fast Boot settings upon the return of the AC power.
This item is configurable only when Fast Boot is set to Enabled or Ultra Fast.
& Mouse Speed
Allows you to set the mouse cursor movement speed. (Default: 1 X)
& CSM Support
Enables or disables UEFI CSM (Compatibility Support Module) to support a legacy PC boot process.
Disabled
Disables UEFI CSM and supports UEFI BIOS boot process only.
Enabled
Enables UEFI CSM. (Default)
& LAN PXE Boot Option ROM
Allows you to select whether to enable the legacy option ROM for the LAN controller. (Default: Disabled)
This item is configurable only when CSM Support is set to Enabled.
& Storage Boot Option Control
Allows you to select whether to enable the UEFI or legacy option ROM for the storage device controller.
Do not launch
Disables option ROM.
UEFI
Enables UEFI option ROM only. (Default)
Legacy
Enables legacy option ROM only.
This item is configurable only when CSM Support is set to Enabled.
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