Listed below are high-level advisories for specific Canon products. If you
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to see the rest of the advisories that have been issued.
|Firmware Notice: Firmware Update for EF300mm f/2.8L IS II USM, EF400mm F2.8L IS II USM, EF500mm f/4L IS II USM and EF600mm f/4L IS II USM||09-17-14|
|Service Notice: EF300mm f/2.8L IS II USM with Extender EF 1.4X||03-14-12|
|Service Notice: EF 300mm f/2.8L IS II USM and EF 400mm f/2.8L IS II USM lens hood||01-17-12|