MCC-1/4 Firmware Scott Gray May 07, 2024 17:15 Updated Please note, you cannot update from Version 2 to Version 3 firmware. Version 2 Firmware - 2.1.50 Version 3 Firmware - 3.1.0 Related articles MCC Console Documentation ACU-Z1 Firmware Z-Series Controller Firmware MCC-8/12 Firmware RSP-Z2 Firmware