DeviceSpec -> Device
| ErrorDeviceAlreadyOwned
| ErrorDeviceAlreadyOwned
| ErrorAlreadyDeviceOwner
DeviceSpec -> Device | ErrorDeviceAlreadyOwned | ErrorDeviceAlreadyOwned | ErrorAlreadyDeviceOwner
DeviceSpec -> Device
| ErrorDeviceAlreadyOwned
| ErrorDeviceAlreadyOwned
| ErrorAlreadyDeviceOwner
DeviceSpec -> Device | ErrorDeviceAlreadyOwned | ErrorDeviceAlreadyOwned | ErrorAlreadyDeviceOwner