Usb Support; Boot Mode Selection - Gigabyte GA-F2A78M-DS2 User Manual

& VGA Support
Allows you to select which type of operating system to boot.
Auto
EFI Driver
This item is configurable only when Fast Boot is set to Enabled or Ultra Fast.
& USB Support
Disabled
Full Initial
Partial Initial
This item is configurable only when Fast Boot is set to Enabled. This item is disabled when Fast Boot is
set to Ultra Fast.
& PS2 Devices Support
Disabled
Enabled
This item is configurable only when Fast Boot is set to Enabled. This item is disabled when Fast Boot is
set to Ultra Fast.
& NetWork Stack Driver Support
Disabled
Enabled
This item is configurable only when Fast Boot is set to Enabled or Ultra Fast.
& Windows 8 Features
Allows you to select the operating system to be installed. (Default: Other OS)
& CSM Support
Enables or disables UEFI CSM (Compatibility Support Module) to support a legacy PC boot process.
Always
Never
This item is configurable only when Windows 8 Features is set to Windows 8 or Windows 8 WHQL.
& Boot Mode Selection
Allows you to select which type of operating system to boot.
 UEFI and Legacy
Legacy Only
UEFI Only
This item is configurable only when CSM Support is set to Always.
& 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 Always.
& Storage Boot Option Control
Allows you to select whether to enable the UEFI or legacy option ROM for the storage device controller.
Disabled
Legacy Only
UEFI Only
Legacy First
UEFI First
This item is configurable only when CSM Support is set to Always.
Enables legacy option ROM only.
Enables EFI option ROM. (Default)
All USB devices are disabled before the OS boot process completes.
All USB devices are functional in the operating system and during the POST.
Part of the USB devices are disabled before the OS boot process completes.
(Default)
All PS/2 devices are disabled before the OS boot process completes.
All PS/2 devices are functional in the operating system and during the POST.
(Default)
Disables booting from the network. (Default)
Enables booting from the network.
Enables UEFI CSM. (Default)
Disables UEFI CSM and supports UEFI BIOS boot process only.
Allows booting from operating systems that support legacy option ROM or UEFI
option ROM. (Default)
Allows booting from operating systems that only support legacy Option ROM.
Allows booting from operating systems that only support UEFI Option ROM.
Disables option ROM.
Enables legacy option ROM only. (Default)
Enables UEFI option ROM only.
Enables legacy option ROM first.
Enables UEFI option ROM first.
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