IBASE Technology MI981, Руководство пользователя, Страница: 43 / 68

BIOS SETUP
MI981 User’s Manual 39
USB Configure
Enable/Disable USB Configure function.
PET Progress
User can Enable/Disable PET Events progress to receive PET.
Watchdog Timer
Enable/Disable Watchdog Timer.
USB Configuration
Aptio Setup Utility
–
Copyright © 2012 American Megatrends, Inc.
Main
Advanced
Chipset Boot Security Save & Exit
USB Configuration
→ ←
Select Screen
↑↓
Select Item
Enter: Select
+- Change Opt.
F1: General Help
F2: Previous Values
F3: Optimized Defaults
F4: Save & Exit
ESC: Exit
USB Module Version 8.10.28
USB Devices:
2 Keyboards, 1 Mouse, 2 Hubs
Legacy USB Support Enabled
USB3.0 Support Enabled
XHCI Hand-off Enabled
EHCI Hand-off Enabled
USB Mass Storage Driver Support Enabled
USB hardware delays and time-outs:
USB Transfer time-out 20 sec
Device reset tine-out 20 sec
Device power-up delay Auto
Legacy USB Support
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.
USB3.0 Support
Enable/Disable USB3.0 (XHCI) Controller support.
XHCI Hand-off
This is a workaround for OSes without XHCI hand-off support. The
XHCI ownership change should be claimed by XHCI driver.