Gigabyte B550M S2H User Manual - Page 34

VGA Support, LAN PXE Boot Option ROM, Storage Boot Option Control, Other PCI Device ROM Priority

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&& 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.(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. 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 or Ultra Fast. 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. && 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. Disabled Disables option ROM. UEFI Only Enables UEFI option ROM only. (Default) Legacy Only Enables legacy option ROM only. This item is configurable only when CSM Support is set to Enabled. && Other PCI Device ROM Priority 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. Disabled Disables option ROM. UEFI Only Enables UEFI option ROM only. (Default) Legacy Only Enables legacy option ROM only. This item is configurable only when CSM Support is set to Enabled. && Administrator Password Allows you to configure an administrator password. Press on this item, type the password, and then press . You will be requested to confirm the password. Type the password again and press . You must enter the administrator password (or user password) at system startup and when entering BIOS Setup. Differing from the user password, the administrator password allows you to make changes to all BIOS settings. - 34 -

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&
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.(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
. 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
or
Ultra Fast
. 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
.
&
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.
±
Disabled
Disables option ROM.
±
UEFI Only
Enables UEFI option ROM only. (Default)
±
Legacy Only
Enables legacy option ROM only.
This item is configurable only when
CSM Support
is set to
Enabled
.
&
Other PCI Device ROM Priority
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.
±
Disabled
Disables option ROM.
±
UEFI Only
Enables UEFI option ROM only. (Default)
±
Legacy Only
Enables legacy option ROM only.
This item is configurable only when
CSM Support
is set to
Enabled
.
&
Administrator Password
Allows you to configure an administrator password. Press <Enter> on this item, type the password, and
then press <Enter>. You will be requested to confirm the password. Type the password again and press
<Enter>. You must enter the administrator password (or user password) at system startup and when entering
BIOS Setup. Differing from the user password, the administrator password allows you to make changes to
all BIOS settings.
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