User Guide

5-17
ASUS TS300-E9-PS4
PCIe slot opROM option
PCIE6/PCIE5/PCIE4 Option ROM [Enabled]
Allows you to enable or disable PCIE6/PCIE5/PCIE4 Option ROM.
Congurationoptions:[Disabled][Enabled]
5.4.3 Platform Configuration
USB Configuration
Legacy USB Support [Enabled]
Allows you to enable or disable the support for legacy USB devices. If no USB device
areconnected,thelegacyUSBsupportisdisabled.
Congurationoptions:[Enabled][Disabled][Auto]
XHCI Hand-off [Enabled]
ThisfunctionsasaworkaroundforOSeswithoutXHCIhand-offsupport.
Congurationoptions:[Enabled][Disabled]