User Manual

ROG STRIX B450-F GAMING II BIOS Manual
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Legacy USB Support
[Enabled] Your system supports the USB devices in legacy operating systems.
[Disabled] Your USB devices can only be used for EFI applications.
[Auto] Your system automatically detects the presence of USB devices at startup.
If any USB devices are detected, the legacy USB support is enabled.
XHCI Hand-off
[Enabled] Enables the support for operating systems without an XHCI hand-off
feature.
[Disabled] Disables the XHCI Hand-off support.
USB Device Enable
Configuration options: [Disabled] [Enabled]
USB Single Port Control
This item allows you to enable or disable the individual USB ports.
Refer to section Motherboard layout in your motherboard user manual for the location of
the USB ports.
6.10 Network Stack Configuration
The items in this menu allow you to enable or disable the UEFI network stack
Network stack
This item allows you to disable or enable the UEFI network stack.
Configuration options: [Disable] [Enable]
The following items appear only when Network Stack is set to [Enabled].
Ipv4/Ipv6 PXE Support
This item allows you to enable or disable the Ipv4/Ipv6 PXE wake event.
Configuration options: [Disabled] [Enabled]