Video - How To Upgrade the Software on the SmartCNX Controller February 25, 2020 20:52 Updated Discover SmartCNX: Learn To Upgrade the Software Related articles SmartCNX Firmware vh6.03 How do I get my 816 extension tube back to factory position? Software Release h.4.60, h.5.60, v.3.04 SmartCNX h6.03 Firmware Release Tech Bulletin Video - Installation of a Photo Eye with 10k Monitoring to the SmartCNX Controller