Sony FE 70-200mm GM & 100-400 GM Lenses Firmware Updates released
Sony released the new firmware Ver.03 for FE 70-200mm f/2.8 GM OSS lens and firmware Ver.02 for FE 100-400mm f/4.5-5.6 GM OSS lens. You can follow the links below to download the firmware updates.
Sony FE 70-200mm f/2.8 GM Firmware Ver.03 at Sony USA and Sony Australia.
Sony FE 100-400mm f/4.5-5.6 GM Firmware Ver.02 at Sony USA and Sony Australia.
This update (version 03) improves AF-C (continuous AF) performance for zooming when attached to an ILCE-9 camera (requires the latest ILCE-9 system software update).
Sony FE 100-400mm f/4.5-5.6 GM OSS Lens: $2,498 at Amazon, B&H
Sony FE 70-200mm f/2.8 GM OSS Lens: $2,598 at Amazon, B&H