Copyright © 2019 NEXCOM International Co., Ltd. All Rights Reserved.
49
NISE 4200 User Manual
Chapter 4: BIOS Setup
Advanced
Version 2.20.1271. Copyright (C) 2019 American Megatrends, Inc.
Aptio Setup Utility - Copyright (C) 2019 American Megatrends, Inc.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Enables Legacy USB support.
AUTO option disables legacy
support if no USB devices are
connected. DISABLE option will
keep USB devices available
only for EFI applications.
USB Configuration
USB Module Version
USB Controllers:
1 XHCI
USB Devices:
1 Keyboard
Legacy USB Support
XHCI Hand-off
USB hardware delays and time-outs:
Device reset time-out
19
[Enabled]
[Enabled]
[20 sec]
Legacy USB Support
Enabled Enables Legacy USB.
Auto
Disables support for Legacy when no USB devices are connected.
Disabled Keeps USB devices available only for EFI applications.
XHCI Hand-off
This is a workaround for OSs that does not support XHCI hand-off. The
XHCI ownership change should be claimed by the XHCI driver.
Device reset time-out
Selects the USB mass storage device’s start unit command timeout.
USB Configuration
This section is used to configure the USB.
Option ROM Messages
This field is used to set display mode for Option ROM. The options are Force
BIOS and Keep Current.
INT19 Trap Response
Allows Option ROMs to trap Interrupt 19 when enabled.
Immediate
Execute the trap right away.
Postponed
Execute the trap during legacy boot.
Boot Option Filter
Configures which drives the system can boot from.
Network
Enables or disables the boot option for legacy network devices.
Storage
Enables or disables the boot option for legacy storage devices.
Video
Enables or disables the boot option for legacy video devices.
Other PCI Devices
Enables or disables the boot option for legacy PCI devices.
