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Continue to ChatService Advisory: Canon EOS-1D X f/8 Autofocus Issue, Download Firmware Fix https://www.canonrumors.com/service-advisory-canon-eos-1d-x-f8-autofocus-issue-download-firmware-fix/
Service Advisory: Canon EOS-1D X f/8 Autofocus Issue, Download Firmware Fix https://www.canonrumors.com/service-advisory-canon-eos-1d-x-f8-autofocus-issue-download-firmware-fix/