Canon has released firmware upgrades for five DSLR cameras to address an issue that produces irregular exposures when shooting with three tilt/shift lenses. The upgrades apply to the EOS 1D X, 1D X II ...
The EOS RP update corrects high-speed sync shooting with an external flash and the EOS R adds support for the RF24-240mm f/4-6.3 IS USM lens. The Canon EOS RP shown with the RF24-240mm f/4-6.3 IS USM ...