Viltrox EF-FX1/FX2 Download Here EF-FX-Pro-V1-05 1. Fixed compatibility issues with the EF-S 55-250mm f/4-5.6 IS STM lens. Viltrox EF-FX1/FX2 Pro Download Here EF-FX-V2.29 1. Fixed the issue where the in-body image stabilization of certain lenses does not work on the X-H1 and X-T4 after upgrading FX1 and FX2 to v2.28. 2. Fixed the issue where … Continue reading Viltrox EF-FX1/FX2 1.05 and Viltrox EF-FX1/FX2 Pro 2.29 Firmware Updates Released