BIOS Setup
Advanced
PCI Subsystem Settings
Sets PCI, PCI express interface protocol and latency timer. Press <Enter> to enter the
sub-menu.
PEGX - PCI_EX_Gen X [Auto]
[Gen1] Enables PCIe Gen1 support only.
[Gen2] Enables PCIe Gen2 support only.
Sets latency timer of PCI interface device.
M.2 PCH Strap
Sets the M.2 interface. You have to select true interface of the installed M.2 module
when a designated PCIe x16 slot is used. Please don’t adjust this item when the
designated PCIe x16 slot is empty.
ACPI Settings
Sets ACPI parameters of onboard power LED behaviors. Press <Enter> to enter the
sub-menu.
Power LED [Blinking]
Sets shining behaviors of the onboard Power LED.
Integrated Peripherals
Sets integrated peripherals' parameters, such as LAN, HDD, USB and audio. Press
<Enter> to enter the sub-menu.
Onboard LAN Controller [Enabled]
LAN Option ROM [Disabled]
Enables or disables the legacy network Boot Option ROM for detailed settings.
This item will appear when "Onboard LAN Controller" is enabled.
[Enabled] Enables the onboard LAN Boot ROM.
[Disabled] Disables the onboard LAN Boot ROM.
Network Stack [Disabled]
[Enabled] Enables UEFI network stack.
[Disabled] Disables UEFI network stack.
Ipv4 PXE Support [Enabled]
When “Enabled”, the system UEFI network stack will support Ipv4 protocol. This
item will appear when “Network Stack” is enabled.
[Enabled] Enables the Ipv4 PXE boot support.
[Disabled] Disables the Ipv4 PXE boot support.