Gigabyte B650 AERO G [15/24] Pciex16 bifurcation

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& HD Audio Controller

Enables or disables the onboard audio function.

If you wish to install a 3rd party add-in audio card instead of using the onboard audio, set this item to

Disabled.

& PCIEX16 Bifurcation

Allows you to determine how the bandwidth of the PCIEX16 slot is divided. Options: Auto, PCIE x8x8,

PCIE x8x4x4, PCIE x4x4x4x4. The adjustable range may vary by CPU.

& Above 4G Decoding

Enables or disables 64-bit capable devices to be decoded in above 4 GB address space (only if your system

supports 64-bit PCI decoding). Set to Enabled if more than one advanced graphics card are installed and

their drivers are not able to be launched when entering the operating system (because of the limited 4 GB

memory address space).

& Re-Size BAR Support

Enables or disables support for Resizable BAR.

& Onboard LAN Controller

Enables or disables the onboard LAN function.

If you wish to install a 3rd party add-in network card instead of using the onboard LAN, set this item to

Disabled.

 Gigabyte Utilities Downloader Conguration

& Gigabyte Utilities Downloader Conguration

Allows you to determine whether to automatically download and install GIGABYTE Control Center after

entering the operating system. Before the installation, make sure the system is connected to the Internet.

 Super IO Conguration

(Note)

& Serial Port

Enables or disables the onboard serial port. (Default: Enabled)

 USB Conguration

& Legacy USB Support

Allows USB keyboard/mouse to be used in MS-DOS.

& XHCI Hand-off

Determines whether to enable XHCI Hand-off feature for an operating system without XHCI Hand-off

support.

& USB Mass Storage Driver Support

Enables or disables support for USB storage devices.

& Port 60/64 Emulation

Enables or disables emulation of I/O ports 64h and 60h. This should be enabled for full legacy support for

USB keyboards/mice in MS-DOS or in operating system that does not natively support USB devices.

& Mass Storage Devices

Displays a list of connected USB mass storage devices. This item appears only when a USB storage device

is installed.

(Note) Available options may vary depending on motherboard specications.