Controlled Products is committed to providing its customers with up-to-date information regarding service bulletins and technical updates. 

HySecurity Variable Frequency Drives Updated-Click here for info

LiftMaster Troubleshooting Diagnostic Code 5-Flashes Click here for info
LiftMaster CSW24V Lower Gear Reducer Click here for info
LiftMaster LA500 Drift Click here for info
LiftMaster 24VDC Commercial Gate Operator Board Compatibility Click here for info
LiftMaster 24VDC Motor Brush and Brush Guide Improvement Click here for info
LiftMaster Firmware Release Version CSW24V & CSL24V Click here for info
LiftMaster LOOPDETLM New Revision 4.3 Plug-In Loop Detector Firmware Click here for info
LiftMaster New Service Kit for Non-Burgundy Operator Covers (K75-36294-1) Click here for info