Canon EOS 5D Mark IV Firmware Version 1.0.4 now Released !

Canon USA today has released a new firmware update for Canon EOS 5D Mark IV. This firmware version is V 1.0.4, only fixed several bugs of 5D Mark IV, not the rumored big C-Log firmware update.

You can download this firmware Version 1.0.4 at Canon USA.

Firmware Version 1.0.4 incorporates the following fixes and improvements:

  • Fixes a phenomenon in which a red-colored area may appear at the bottom-center of a captured image when shooting in bulb mode or during a long exposure.
  • Fixes a phenomenon in which the autofocus may not respond when the autofocus is initiated via pressing the shutter button, the AF-ON button or the AE lock button when configured in the custom control menu.
  • Enhances the reliability of communications between the camera and SD card.
  • Fixes incorrect wording on the Finnish language menu screen.