protech SP-7145, User Manual

Page: 115 / 178

Chapter 5 BIOS Setup
SP-7145/7147 SERIES USER MANUAL Page: 5-39
Menu Path
Chipset > South Bridge > USB Configuration
USB Configuration Screen
BIOS Setting Options Description/Purpose
XHCI Mode - Disabled
- Enabled
- Smart Auto
- Auto
Selects the operation mode of XHCI
controller. (BayTrail-D only)
USB2 Link Power
Management
- Disabled
- Enabled
Enables/Disables USB2 Link Power
Management. (BayTrail-D only)
USB 2.0 (EHCI)
Support
- Disabled
- Enabled
(Users needs to disable XHCI Mode.)
Enables Enhanced Host Controller
Interface 1 for high-speed USB
functions (USB 2.0).
USB Per Port Control - Disabled
- Enabled
Controls each of the USB ports (0~3).
Enabled: Enable USB per port
Disabled: Use USB port X settings.
(BayTrail-I only)
USB Port 0 - Disabled
- Enabled
Enables or Disables USB port 0.
USB Port 1 - Disabled Enables or Disables USB port 1.