Tamron released firmware updates for the Tamron 150-500mm f/5-6.7 Di III VC VXD and Tamron 50-400mm f/4.5-6.3 Di III VC VXD. Below are the details: Firmware for Sony Model A057 Tamron 150-500mm F/5-6.7 Di III VC VXD Model Product Mount Latest Version Last Update Date A057 150-500mm F/5-6.7 Di III VC VXD Sony Ver.3 2022.12.15 … Continue reading Tamron 150-500mm f/5-6.7 Di III VC VXD, 50-400mm f/4.5-6.3 Di III VC VXD, and 20-40mm F/2.8 Di III VXD Firmware Updates Released