Canon Firmware Updates: EF 400mm f/2.8L IS III & 600mm f/4L IS III USM Lenses

Canon released the new firmware update version 1.1.2 for Canon EF 400mm f/2.8L IS III & EF 600mm f/4L IS III USM Lenses. You can follow the links below to download the firmware updates. Canon EF 400mm f/2.8L IS III USM Lens Firmware Version 1.1.2 Canon EF 600mm f/4L IS III USM Lens Firmware Version 1.1.2 Firmware Version 1.1.2 incorporates […]
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