5-24
Chapter 5: BIOS setup
Chapter 5
Enable/Disable (EHCI)
Support.
EHCI Controller 1 [Enabled]
EHCI Controller 2 [Enabled]
Rear USB #1 [Enabled]
Rear USB #2 [Enabled]
Onboard USB #3 [Enabled]
Onboard USB #4 [Enabled]
Onboard USB #5 [Enabled]
Onboard USB #6 [Enabled]
Onboard USB #10 [Enabled]
→←: Select Screen
↑↓: Select Item
Enter: Select Item
+/-: Change Opt.
F1: General Help
F2: Previous Values
F5: Optimized Defaults
F10: Save & Exit
ESC: Exit
USB Ports Conguration
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Advanced
Version 2.14.1219. Copyright (C) 2011 American Megatrends, Inc.
EHCI Controller 1/2 [Enabled]
Allows you to enable or disable USB 2.0 (EHCI) Support. If we disable the EHCI
Controller in BIOS > South Bridge > USB conguration, the USB device will all
disable in OS.
Conguration options: [Disabled] [Enabled]
Rear USB 1/ 2 [Enabled]
Allows you to enable or disable rear USB ports.
Conguration options: [Disabled] [Enabled]
Onboard USB 3/ 4/ 5/ 6/ 10 [Enabled]
Allows you to enable or disable onboard USB ports.
Conguration options: [Disabled] [Enabled]
USB hardware delays and time-outs:
USB transfer time-out [20 sec]
This item sets the time-out value for control, bulk, and interrupt transfer.
Conguration options: [1 sec] [5 sec] [10 sec] [20 sec]
Device reset time-out [20 sec]
USB mass storage device Start Unit command time-out.
Conguration options: [10 sec] [20 sec] [30 sec] [40 sec]
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