Advantech MIOe-DB5000 Manuel d'utilisateur télécharger pdf (Page 49)

39 MIO-5271 User Manual

Chapter 3 AMI BIOS Setup

3.4.2.2 USB Configuration

Figure 3.25 USB Configuration

USB Precondition

This item allows users to enable or disable USB Precondition. Precondition work on

USB host controller and root ports for faster enumeration.

XHCI Mode

This item allows users to select mode of operation of XHCI mode.

XHCI Idle L1

This item allows users to enable or disable XHCI Idle L1. XHCIIDLE L1 can be set to

disable for LPT-LP Ax stepping to workaround USB3 hot plug will fail after 1 hot plug

removal.

BTCG

This item allows users to enable or disable trunk clock gating.

USB Ports Per-Port Disable Control

This item allows users to enable or disable USB Ports Per-Port Disable Control. Con-

trol each of the USB ports (0~13) disabling

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Advantech MIOe-DB5000 Manuel d'utilisateur Page 49