Please refer to http://www.comfortforums.com/forum92/3400.html for instructions on how to upgrade Comfort, SEM, UCM and KP06 firmware by Comfort Bus
Comfort, UCM, SEM firmware must be version 6 to support upgrade by Bus but all versions of KP06 can be upgraded by bus
Comfort, UCM, SEM firmware must be version 6 to support upgrade by Bus but all versions of KP06 can be upgraded by bus

