Nexcom EBC 358 User Manual page 53

Chapter 3: BIOS Setup
USB Configuration
This section is used to configure the USB.
Aptio Setup Utility - Copyright (C) 2020 American Megatrends, Inc.
Advanced
USB Configuration
USB Module Version 25
USB Controllers:
1 XHCI
USB Devices:
1 Keyboard, 1 Mouse
XHCI Hand-off [Enable]
USB Mass Storage Drive Support [Enabled]
USB hardware delays and time-outs:
USB transfer time-out [20 sec]
Device reset time-out [20 sec]
Device power-up delay [Auto]
Version 2.20.1275. Copyright (C) 2020 American Megatrends, Inc.
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 Support
Enables or disables USB mass storage device driver support.
USB transfer time-out
The time-out value for control, bulk, and Interrupt transfers.
Copyright © 2023 NEXCOM International Co., Ltd. All Rights Reserved.
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
This is a workaround for 0Ses
without XHCI hand-off support.
port the delay is taken from Hub descriptor.
The XHCI ownership change
should be claimed by XHCI
driver.
→←: Select Screen
↑↓: Select Item
Enter: Select
+/-: Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
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EBC 358 User Manual