3. Chipset Menu | 19
B250MDC
Onboard LAN1 Option ROM
This item enables/disables Onboard LAN1 Option ROM.
Options: Disabled (Default) / Enabled
PCH-IO Configuration
PCI Express Configuration
PEX1_1 / PEX1_2
Options: Auto(Default) / Gen1 / Gen2 / Gen3
HD Audio
Control Detection of the HD-Audio device. Disabled = HDA will be unconditionally disabled.
Enabled = HDA will be unconditionally enabled. Auto = HDA will be enabled if present, disabled
otherwise.
Options: Auto (Default) / Disabled / Enabled