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

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.

Canon EF 100-400mm f/4.5-5.6L IS II USM Lens Firmware v.1.0.7

Canon has released new firmware for the Canon EF 100-400mm f/4.5-5.6L IS II USM which fixes an issue with the IS jumping.

The EF 100400mm f/4.5-5.6L IS II USM is ideal for photographers who are travelling light and want to take just one telephoto lens with them.

The compact, high-performance L-series supertele zoom lens that is ideally suited for sports and wildlife photography which has a price tag for $2,199.

Firmware Version 1.0.7 incorporates the following fix.

  • Fixes a phenomenon, in rare cases, the IS mechanism may cause the image to jump.

Download firmware v1.0.7 at Canon USA