Usb > chipset usb configuration, Network – ADLINK cExpress-BT User Manual

Page 54

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Page 54

cExpress-BT

Feature

Options

Description

XHCI Hand-off

Enabled
Disabled

This is a workaround for OSes without XHCI hand-off support. The
XHCI ownership change should be claimed by the XHCI OS driver.

EHCI Hand-off

Enabled
Disabled

This is a workaround for OSes without EHCI hand-off support. The
EHCI ownership change should be claimed by the EHCI OS driver.

USB Mass Storage Driver Support

Enabled
Disabled

Enable/Disable USB mass storage driver support.

Chipset USB Configuration

Submenu

USB hardware delays and time-outs:

Info only

USB transfer time-out

1 sec
5 sec
10 sec
20 sec

The time-out value for control, bulk, and interrupt transfers

Device reset time-out

10 sec
20 sec
30 sec
40 sec

USB mass storage device Start Unit command time-out.

Device power-up delay

Auto
Manual

Maximum time the device will take before it properly reports itself to
the Host Controller. 'Auto' uses default value: for a Root port it is 100
ms, for a Hub port the delay is taken from Hub descriptor.

Mass Storage Devices

Info only

List current USB mass storage devices.

7.3.5.1. USB > Chipset USB Configuration

Feature

Options

Description

USB Configuration

Info only

XHCI Mode

Enabled
Disabled
Auto
Smart Auto

Mode of operation of xHCI controller.

USB 2.0 (EHCI) Support

Enabled
Disabled

Control the USB EHCI (USB 2.0) functions. One EHCI controller
must always be enabled.

USB Per Port Control

Enabled
Disabled

Control each of the USB ports (0~3). Enable: Enable USB per
port; Disable: Use USB port x settings.

USB Port #0~3

Enabled
Disabled

Enable/Disable USB port 0-3.

7.3.6. Network

Feature

Options

Description

Network Info

only

Network Stack

Enabled
Disabled

Enable/Disable UEFI network stack.

LAN Controller

Enabled
Disabled

Enable/Disable LAN controller.

Wake on LAN

Disable
Enabled

If Enabled: LAN_PWR is always on; If Disabled: LAN_PWR is off
after entering Suspend mode.

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