© Copyright Lenovo 2017
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XHCIHand‐off Enabled/Disabled ThisisaworkaroundforOSeswithoutXHCIhand‐
offsupport.TheXHCIownershipchangeshouldbe
claimedbyXHCIdriver.
USBMassStorageDriver
Support
Disabled/Enabled
Enable/DisableUSBMassStorageDriverSupport.
Port60/64Emulation Disabled/Enabled EnablesI/Oport60h/64hemulationsupport.This
shouldbeenabledforthecompleteUSBkeyboard
legacysupportfornon‐USBawareOSes.
Oneblankline
USBperportcontrol USBperportcontrol
USBPer‐
Connector
Disable
Disable/Ena
ble
SelectivelyEnable/DisableeachoftheUSBPhysical
Connector(physicalport).Onceaconnectoris
disabled,anyUSBdevicesplugintotheconnector.
USBHS
Physical
Connector
#0Disable
Disable/Ena
ble
Enable/DisablethisUSBPhysicalConnector
(physicalport).Oncedisabled,anyUSBdevices
plugintotheconnectorwillnotbedetectedby
BIOSorOS.
USBHS
Physical
Connector
#1Disable
Disable/Ena
ble
Enable/DisablethisUSBPhysicalConnector
(physicalport).Oncedisabled,anyUSBdevices
plugintotheconnectorwillnotbedetectedby
BIOSorOS.
USBHS
Physical
Connector
#2Disable
Disable/Ena
ble
Enable/DisablethisUSBPhysicalConnector
(physicalport).Oncedisabled,anyUSBdevices
plugintotheconnectorwillnotbedetectedby
BIOSorOS.
USBHS
Physical
Connector
#3Disable
Disable/Ena
ble
Enable/DisablethisUSBPhysicalConnector
(physicalport).Oncedisabled,anyUSBdevices
plugintotheconnectorwillnotbedetectedby
BIOSorOS.
USBHS
Physical
Connector
#4Disable
Disable/Ena
ble
Enable/DisablethisUSBPhysicalConnector
(physicalport).Oncedisabled,anyUSBdevices
plugintotheconnectorwillnotbedetectedby
BIOSorOS.
USBHS
Physical
Connector
#5Disable
Disable/Ena
ble
Enable/DisablethisUSBPhysicalConnector
(physicalport).Oncedisabled,anyUSBdevices
plugintotheconnectorwillnotbedetectedby
BIOSorOS.
USBHS
Physical
Connector
Disable/Ena
ble
Enable/DisablethisUSBPhysicalConnector
(physicalport).Oncedisabled,anyUSBdevices
plugintotheconnectorwillnotbedetectedby