User Guide

4-22
Chapter 4: BIOS Setup
USB Mass Storage Driver Support [Enabled]
Allows you to enable or disable the USB Mass Storage driver support.
Congurationoptions:[Disabled][Enabled]
Port 60/64 Emulation [Enabled]
This allows you to enable the I/O port 60h/64h emulation support. This should be enabled for
thecompleteUSBkeyboardlegacysupportfornon-USBawareOSes.
Congurationoptions:[Disabled][Enabled]
USB hardware delays and time-outs
USB transfer time-out [20 sec]
Allows you to select the USB transfer time-out value.
Congurationoptions:[1sec][5sec][10sec][20sec]
Device reset time-out [20 sec]
Allows you to select the USB device reset time-out value.
Congurationoptions:[10sec][20sec][30sec][40sec]
Device power-up delay [Auto]
Thisallowsyoutosetthemaximumtimethedevicewilltakebeforeitproperlyreportsitselfto
theHostController.
Congurationoptions:[Auto][Manual]
Mass Storage Devices
Allows you to select the mass storage device emulation type for devices connected.
Congurationoptions:[Auto][Floppy][ForcedFDD][HardDisk][CD-ROM]
NVMe Configuration
You may view the NVMe controller and Drive information if an NVMe device is connected.