Advantech AIMB-503 - USB Configuration

57 AIMB-503 User Manual
Chapter 3 BIOS Operation
Extra Bus Reserved for bridges behind this Root Bridge.
 Reserved Memory
Reserved Memory Range for this Root Bridge.
 Prefetchable Memory
Prefetchable Memory Range for this Root Bridge.
 Reserved I/O
Reserved I/O (4K/8K/12K/16K/20K) Range for this Root Bridge
3.4.2 USB Configuration
 USB Precondition
Enables or disables the USB Precondition.
 XHCI Mode
This item allows users to select USB port mode.
 BTCG
Enables or disables the BTCG.