C:/Users/hhu/Desktop/WME/Drivers>devcon /?
Device Console Help:
devcon [-r] [-m://<machine>] <command> [<arg>...]
-r if specified will reboot machine after command is complete, if needed.
<machine> is name of target machine.
<command> is command to perform (see below).
<arg>... is one or more arguments if required by command.
For help on a specific command, type: devcon help <command>
classfilter          Allows modification of class filters.
classes              List all device setup classes.
disable              Disable devices that match the specific hardware or instanc
e ID.
driverfiles          List driver files installed for devices.
drivernodes          Lists all the driver nodes of devices.
enable               Enable devices that match the specific hardware or instance
ID.
find                 Find devices that match the specific hardware or instance I
D.
findall              Find devices including those that are not present.
help                 Display this information.
hwids                Lists hardware ID's of devices.
install              Manually install a device.
listclass            List all devices for a setup class.
reboot               Reboot local machine.
remove               Remove devices that match the specific hardware or instance
ID.
rescan               Scan for new hardware.
resources            Lists hardware resources of devices.
restart              Restart devices that match the specific hardware or instanc
e ID.
sethwid              Modify Hardware ID's of listed root-enumerated devices.
stack                Lists expected driver stack of devices.
status               List running status of devices.
update               Manually update a device.
updateni             Manually update a device (non interactive).