TS700-X7/PS4
5-23
Chapter 5
5.4.6 USB Conguration
Enabled 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 Conguration
USB Devices:
1 Keyboard, 2 Hubs
Legacy USB Support [Enabled]
USB3.0 Support [Enabled]
XHCI Hand-off [Enabled]
EHCI Hand-off [Disabled]
Port 60/64 Emulation [Enabled]
USB hardware delays and time-outs:
USB transfer time-out [20 sec]
Device reset time-out [20 sec]
USB Ports Conguration
→←: Select Screen
↑↓: Select Item
Enter: Select Item
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save & Exit
ESC: Exit
Legacy USB Support [Enabled]
This item enables or disables Legacy USB device support.
Conguration options: [Enabled] [Disabled] [Auto]
USB3.0 Support [Enabled]
This item enables or disables USB3.0 (XHCI) controller support.
Conguration options: [Enabled] [Disabled]
XHCI Hand-off [Enabled]
This is a workaround for OSes without XHCI ownership change should be claimed
by XHCI driver.
Conguration options: [Disabled] [Enabled]
EHCI Hand-off [Disabled]
This is a workaround for OSes without EHCI ownership change should be claimed
by EHCI driver.
Conguration options: [Disabled] [Enabled]
Port 60/64 Emulation [Enabled]
This item enables I/O port 60h/64h emulation support. This should be enabled for
the complete USB keyboard legacy support for non-USB aware OSes.
Conguration options: [Enabled] [Disabled]
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Advanced
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.