Fibaro Door Window contact FGK-10x Habmin Parameter

The more important question is: are you on a stable or snapshot release?

snapshot: uninstall the zwave binding, wait half a minute, install the binding, finished.
stable: uninstall the binding, download the snapshot binding, put it in your /addons folder, start the binding if not started automatically. In addition to that you may need to install the serial transport dependency: