Canon releases firmware v1.7.1 for the Canon EOS-1D X Mark III

Canon Rumors Guy

Canon EOS 40D
CR Pro
Jul 20, 2010
Canon has released new firmware for the Canon EOS-1D X Mark III. This firmware fixes an issue that was present in version 1.7.0. In firmware version 1.7.0, it has been confirmed that the power may not turn on immediately after the update is completed under certain conditions, so we will release a new firmware version

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