Fotodiox Vizelex Fusion ND Throttle Smart Lens Adapter: Amazon Ver 1.22 Click Here To Download * AT This time only PC will work with this firmware, we are actively working to try to fix this for MAC OS 1. Download ZIP file from link above, un-zip the file. 2. Plug in EOS-FXRF-Pro-Fusion adapter (If adapter … Continue reading Fotodiox Vizelex Fusion ND Throttle Smart Lens Adapter Firmware Update