Copyright © 2021 NEXCOM International Co., Ltd. All Rights Reserved.
35
PEAK 980 User Manual
Chapter 3: BIOS Setup
Advanced
Version 2.20.1275. Copyright (C) 2020 American Megatrends, Inc.
Aptio Setup Utility - Copyright (C) 2020 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
This is a workaround for OSes
without XHCI hand-off support.
The XHCI ownership change
should be claimed by XHCI
driver.
USB Configuration
USB Module Version
USB Controllers:
1 XHCI
USB Devices:
1 Keyboard, 1 Mouse
XHCI Hand-off
USB Mass Storage Driver Support
USB hardware delays and time-outs:
USB transfer time-out
Device reset time-out
Device power-up delay
23
[Disabled]
[Enabled]
[20 sec]
[20 sec]
[Auto]
USB Configuration
This section is used to configure the USB.
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.
USB Mass Storage Driver
Enables or disables USB mass storage driver support.
USB Transfer Time-out
The time-out value for control, bulk, and Interrupt transfers.
Device Reset Time-out
Selects the USB mass storage device’s start unit command timeout.
Device Power-up Delay
Maximum time the value will take before it properly reports itself to the Host
Controller. “Auto” uses default value: for a Root port it is 100 ms, for a Hub
port the delay is taken from Hub descriptor.
