For all Maxspect firmware updates please download at the following link and upload to a micro SD card. Insert the micro SD card into the slot on the unit (Gyre, Recurve, RSX and Turbine Duo pumps) hold down the dial button whilst putting power to the controller or light unit then sellect firmware update.
http://www.maxspect.com/index.php?option=com_content&view=article&id=96&Itemid=493&lang=en