Asus ROG STRIX B250F GAMING STRIX B250F GAMING BIOS ManualEnglish - Page 22

Onboard Devices Configuration HD Audio Controller [Enabled] This item allows you to use the Azalia High Definition Audio Controller. Configuration options: [Disabled] [Enabled] The following items appear only when you set the HD Audio Controller item to [Enabled]. DVI Port Audio [Disabled] Allows you to enable or disable the DVI port audio function. Configuration options: [Enabled] [Disabled] Depop [Enabled] Configuration options: [Enabled] [Disabled] PCIEX16_2 Configuration [Auto] This item allows you to configure the PCIEx16_2 device settings. [Auto] Automatically detects the device installed. (1) When a device is installed in PCIEx1_2 or PCIEx1_3 slot, PCIEx16_2 only runs in X2 Mode. (2) When there are no devices installed in PCIEx1_2 or PCIEx1_3 slot, PCIEx16_2 can run in X4 Mode. [X2 Mode] PCIEx16_2 only runs in X2 Mode. PCIEx1_2 and PCIEx1_3 are enabled. [X4 Mode] PCIEx16_2 can run in X4 Mode. PCIEx1_2 and PCIEx1_3 are disabled. Asmedia USB 3.1 Controller [Enabled] This item allows you to enable or disable the Asmedia USB 3.1 function. Configuration options: [Enabled] [Disabled] RGB LED Lighting [On] [On] The LEDs will always light up at the S0(Working), S3(Sleep), and S5(Soft off) states, but not light up at the S4/S5 state when the ErP Ready item is enabled. [Off] The LEDs will not light up. Intel LAN Controller [Enabled] [Enabled] Enables the Intel LAN controller. [Disabled] Disables the controller. Intel PXE Option ROM [Off] This item appears only when you set the previous item to [On] and allows you to enable or disable the PXE OptionRom of the Intel LAN controller. Configuration options: [On] [Off] 22 BIOS Setup