Device Console Help:
devcon.exe [-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.exe help <command>

classfilter          Allows modification of class filters.
classes              List all device setup classes.
disable              Disable devices that match the specific hardware or instance 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 ID.
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 instance ID.
stack                Lists expected driver stack of devices.
status               List running status of devices.
update               Manually update a device.
UpdateNI            Manually update a device without user prompt 
SetHwID              Adds, deletes, and changes the order of hardware IDs of root-enumerated devices.