Wincomm WTP-8866-15, Руководство пользователя

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2.9 USB Configuration
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc .
USB Configuration
USB Devices:
1 Keyboard, 1 Mouse
Legacy USB Support [Enabled]
EHCI Hand-off [Disabled]
USB hardware delays and time-outs:
USB transfer time-out [20 sec]
Device reset time-out [20 sec]
Device power-up delay [Auto]
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 .
Enter : Select
+/- : Change Opt .
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
Advanced
: Select Screen
: Select Item
Version 2.11.1210. Copyright © 2011 American Megatrends, Inc.
□
Legacy USB Support
Set [Enabled] if you need to use any USB 1.1/2.0 devices in the operating
system that does not support or have any USB 1.1/2.0 drivers installed.
Such as DOS and SCO Unix.
□
EHCI Hand-off
This is a workaround for OSs without EHCI hand-off support. The EHCI
ownership change should be claimed by EHCI driver.
□
USB transfer time-out
Choices: 1, 5, 10, 20 sec.
□
Device Reset time-out
USB mass storage device starts unit command timeout.
Choices: 10, 20, 30, 40 sec.