Gigabyte GA-AX370-Gaming K5 [29/44] Csm support

& SATA Support

All Sata Devices All SATA devices are functional in the operating system and during the POST.

Last Boot HDD Only Except for the previous boot drive, all SATA devices are disabled before the OS

bootprocesscompletes.(Default)

 Thisitemiscongurable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congurable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congurable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UEFICSM.(Default)

Disabled Disables UEFI CSM and supports UEFI BIOS boot process only.

 ThisitemiscongurableonlywhenWindows 10 Features is set to Windows 10 or Windows 10 WHQL.

& 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 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.