User manual

49 PCA-6028 User Manual
Chapter 3 AMI BIOS Setup
3.2.3.3 USB Configuration
Figure 3.23 USB Configuration
 USB Precondition
Pre-condition work on USB host controller and root ports for faster enumeration.
 XHCI Mode
Select Smart auto, Auto, Enable, and Disable mode of operation of XHCI con-
troller.
 USB Ports Pre-port Disable Control
Control each of the USB ports disabling.
Note! Smart auto setting remembers last setting, but auto mode does not.