Version History V1 - Initial ReleaseV2 (1.2) - Anti-static Prongs moved to a more optimal position. It has a new inner chute design. The plasma generator probes wrap around the inner chute. The old version has probes inside the chute.V3 (1.3) - Metal Declumper instead of plastic. It comes with one piece metal declumper and it helps with the clogging issue.V4 (1.4) - This version comes with a new wider chute design and new spout Fix clogging issues and improve grind flow with the DF54 V4 Chute Upgrade Kit. This kit includes a metal declumper, redesigned chute, and new chute cover—built to reduce buildup and keep grounds moving smoothly, even with oily or dark-roasted beans. The upgraded declumper minimizes clumping without trapping coffee, resulting in cleaner, more consistent dosing. What's Included: Metal Declumper Redesigned Chute New Chute Cover Tools Needed: No.1 Phillips Screwdriver No.2 Phillips Screwdriver Wire Cutters Crimps 2mm hex key (Comes with the Grinder) Watch this video to find out how to install it: Please note that this kit does not come with the plastic part of the declumper shown in the video as it may cause further issues.