17-35mm F/2.8-4 Di OSD (CANON EF) firmware v2

This update improves the following issues on the Canon EOS R5 / EOS R6:1. The Image Stabilizer of the camera cannot be set and also will not function.2. Err 70 may occur during shooting.[NOTE] Canon Mount Adapter EF-EOS R is required to attach the lens to Canon EOS R5 / EOS R6 .