Canon released new firmware updates for EF 400mm f/4 DO IS II & EF 100-400mm f/4.5-5.6L IS II USM Lenses.
Download links:
Canon EF 400mm f/4 DO IS II USM Lens Firmware Version 1.0.9
Firmware Version 1.0.9 incorporates the following enhancements:
- Fixes a phenomenon, in rare cases, the IS mechanism may cause the image to jump.
Canon EF 100-400mm f/4.5-5.6L IS II USM Lens Firmware Version 1.0.7
Firmware Version 1.0.7 incorporates the following enhancements:
- Fixes a phenomenon, in rare cases, the IS mechanism may cause the image to jump.
