This update (version 05) improves the accuracy of the contrast AF at distant shooting, making it easier to focus when the aperture is narrowed down to F11 or higher. You can download it here. Related posts: Sony PXW-FS5 Firmware V2.00 Now Available Metabones EF-E Smart Adapter MARK IV and EF-E Speed Booster ULTRA Firmware Updates … Continue reading Sony F2.8 70-200mm Zoom GM SEL70200GM Firmware V05