Gigabyte Z490M User Manual page 35

& USB Support
All USB devices are disabled before the OS boot process completes.
Disable
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 configurable only when Fast Boot is set to Enabled or Ultra Fast.
& PS2 Devices Support
Disabled 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.
Enabled
(Default)
This item is configurable only when Fast Boot is set to Enabled or Ultra Fast.
& NetWork Stack Driver Support
Disables booting from the network. (Default)
Disable Link
Enables booting from the network.
Enabled
This item is configurable only when Fast Boot is set to Enabled or Ultra Fast.
& Next Boot After AC Power Loss
Enables normal bootup upon the return of the AC power. (Default)
Normal Boot
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)
& Windows 10 Features
Allows you to select the operating system to be installed. (Default: Windows 10)
& CSM Support
Enables or disables UEFI CSM (Compatibility Support Module) to support a legacy PC boot process.
Enables UEFI CSM.
Enabled
Disabled Disables UEFI CSM and supports UEFI BIOS boot process only. (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.
Enables legacy option ROM only. (Default)
Legacy
This item is configurable only when CSM Support is set to Enabled.
& Other PCI devices
Allows you to select whether to enable the UEFI or Legacy option ROM for the PCI device controller
other than the LAN, storage device, and graphics controllers.
Do not launch Disables option ROM.
UEFI Enables UEFI option ROM only. (Default)
Enables legacy option ROM only.
Legacy
This item is configurable only when CSM Support is set to Enabled.
- 35 -