LA GARD ComboGard Pro 39E - Electronic Lock Technical Bulletins July 21, 2025 12:28 Updated Description Last Updated LA GARD Bulletin #33 Removable DoorBattery - 5750/550-K Input Unit 05/2018 LA GARD Bulletin #32 - ComboGard Pro 39E Firmware Dual Mode Requirements 07/2018 LA GARD Bulletin #31 - Discontinuation of Solenoid-Blocking Locks 11/2017 LA GARD Bulletin #30 - LA GARD 3000Sc Keypad - Satin Chrome Finish 03/2017 LA GARD Bulletin #28 - New LA GARD Models 5715, 5750, and 5750-K Input Units 02/2017 LA GARD Bulletin #27 - Basic Plus Model 3803 Silent (Duress) Alarm Functionality 10/2016 LA GARD Bulletin #26 - New LA GARD Model 4715 Input Unit 01/2016 LA GARD Technical Bulletin #07 - Basic, AuditGard, and ComboGard Pro Reboot Procedure 03/2017 LA GARD Bulletin Legacy Product EOL 09/2023 Related to Safe Locks - Legacy Products Download Article