Canon EOS 5D Mark IV Firmware Update Version 1.3.3 Now Available

Canon has made Canon EOS 5D Mark IV firmware update version 1.3.3 available for download.

Firmware Version 1.3.3 incorporates the following fixes and enhancements:

1. Fixes an issue, in which self-timer shooting cannot be performed in Firmware Version 1.3.1 and 1.3.2.
2. Fixes an issue, in which an electronic beep does not sound when registering an AF frame as the AF start position in Firmware Version 1.3.1 and 1.3.2.
3. Fixes an issue, in which a small sound is generated from the speaker when the power is turned on in Firmware Version 1.3.2.