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USB Setup Settings#

USB Setup

AMD version of USB Setup

The number of USB ports may vary depending on model.

USB Port Access

Whether to enable USB devices.

When disabled, all other USB settings are removed, except for USB Enumeration Delay.

Options:

  1. Enabled – Default.
  2. Disabled.
WMI Setting name Values SVP / SMP Req'd AMD/Intel
USBPortAccess Disabled, Enabled yes Both
USB BIOS Support

Whether USB keyboard and/or USB mouse may be used without device driver support.

Options:

  1. Enabled - Default.
  2. Disabled
USB Charging Port in S4/S5

Whether to allow USB charging in hibernation and shutdown states.

Options:

  1. Disabled - Default.
  2. Enabled.
WMI Setting name Values SVP or SMP Req'd AMD/Intel
USBChargingPortInS4S5 Disable, Enable yes AMD
XHCI Hand-off

Whether USB3 ownership can be handed off to OS driver (not remaining in BIOS).

Options:

  1. Enabled - Default.
  2. Disabled.
WMI Setting name Values SVP or SMP Req'd AMD/Intel
XHCIHandoff Disable, Enable yes AMD

USB hardware delays and time-outs:#

USB Enumeration Delay

Whether extra delay is added when host performs USB enumeration.

May improve the compatibility of USB device detection but increase POST Time.

  1. Enabled.
  2. Disabled - Default.
WMI Setting name Values SVP / SMP Req'd AMD/Intel
USBEnumerationDelay Disabled, Enabled yes Intel
USB Transfer Time-out

The time-out value for Control, Bulk, and Interrupt transfers.

Options:

  1. 1 sec
  2. 5 sec
  3. 10 sec
  4. 20 sec - Default.
WMI Setting name Values SVP or SMP Req'd AMD/Intel
USBTransferTimeout 1 sec, 5 sec, 10 sec, 20 sec yes AMD
Device Reset Time-out

USB mass storage device Start Unit command time-out.

Options:

  1. Disabled - Default.
  2. Enabled.
WMI Setting name Values SVP or SMP Req'd AMD/Intel
DeviceResetTimeout 10 sec, 20 sec, 30 sec, 40 sec yes AMD
Device Power-up Delay

Maximum time before device reports itself to the Host Controller.

Options:

  1. Auto - Default.
  2. Manual.

Auto default values:
- Root port: 100 ms
- Hub port: delay taken from hub descriptor

WMI Setting name Values SVP or SMP Req'd AMD/Intel
DevicePowerupDelay Auto, Manual yes AMD
Front USB Ports

Whether to enable all Front USB ports and relevant setting fields.

Options:

  1. Enabled – Default.
  2. Disabled.
WMI Setting name Values SVP / SMP Req'd AMD/Intel
FrontUSBPorts Disabled, Enabled yes Both
Media Card Reader

Whether to enable the Media Card Reader (MCR).

Options:

  1. Enabled - Default.
  2. Disabled.
WMI Setting name Values SVP or SMP Req'd AMD/Intel
MediaCardReader Disable, Enable yes AMD
MCR USB Header

Whether the device connected to this USB header has the characteristics of external USB.

Options:

  1. Internal - Default. Select when connected to Media Card Reader (MCR). 2 External. Select when connected to USB Type C port.
WMI Setting name Values SVP or SMP Req'd AMD/Intel
MCRUSBHeader External, Internal yes AMD
Internal USB3.2 Port

Whether to enable the internal USB 3.2 port.

Options:

  1. Enabled - Default.
  2. Disabled.
WMI Setting name Values SVP or SMP Req'd AMD/Intel
InternalUSB3Port Disable, Enable yes AMD
Internal USB2.0 Port

Whether to enable the internal USB 2.0 port.

Options:

  1. Enabled - Default.
  2. Disabled.
WMI Setting name Values SVP or SMP Req'd AMD/Intel
InternalUSB2Port Disable, Enable yes AMD
Rear USB Ports

Whether to enable or disable all rear USB ports and relevant settings.

Options:

  1. Enabled – Default.
  2. Disabled.
WMI Setting name Values SVP / SMP Req'd AMD/Intel
RearUSBPorts Disabled, Enabled yes Both
USB Port

{X} is the number of the rear USB port (total number of ports dependent on model).

For each Rear USB Port:

  1. Enabled. Default, if Enabled is selected in Rear USB Ports.
  2. Disabled.
WMI Setting name Values SVP / SMP Req'd AMD/Intel
USBPortX Disabled, Enabled yes Both

The WMI setting name in the example above represents the port number. Change the number to that of the desired rear USB port.