05-07-2015 08:12 PM
Recently I upgraded my Canon EOS 7D with the new 2.0.5 firmware. If I set the camera to manual and set any shutter speed, the best f-stop I can get on my Sigma 50mm AF 1.4 lens is f 5.6. Previously I was able to set the f-stop to f 1.4. Anyone have any idea what is causing this problem?
03/26/2024: New firmware updates are available.
EOS 1DX Mark III - Version 1.9.0
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