Canon EOS R3 Firmware Update V1.2.2 October 2022

Canon has released a minor firmware update for the Canon EOS R3.

This firmware incorporates the following changes:

– Fixed a phenomenon in which the Err70 may occur in rare cases while shooting small subjects.

– Fixed a phenomenon that when the battery is ejected while the power switch is set to <ON/LOCK> in rare cases, the image may not be saved correctly.

Download firmware v1.2.2 for the Canon EOS R3

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