Gigabyte GA-E2500N - Page 21

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& FastBoot
Enables or disables Fast Boot to shorten the OS boot process. UltraFast provides the fastest bootup
speed. (Default: Disabled)
& 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congurable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.
(Default)
Partial Initial Part of the USB devices are disabled before the OS boot process completes.
 ThisitemiscongurableonlywhenFastBootis set to Enabled. This item 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congurable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 Disables booting from the network. (Default)
Enabled Enables booting from the network.
 Thisitemiscongurable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 Enables UEFI CSM. (Default)
Never Disables UEFI CSM and supports UEFI BIOS boot process only.
 Thisitemiscongurable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 Allows booting from operating systems that support legacy option ROM or UEFI
option ROM. (Default)
Legacy Only Allows booting from operating systems that only support legacy Option ROM.
UEFI Only Allows booting from operating systems that only support UEFI Option ROM.
 Thisitemiscongurable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congurableonlywhenCSM Support is set to Always.