Canon EOS 6D Mark II Firmware Ver. 1.0.4 Available Canon has just released a new firmware update version 1.0.4 for EOS 6D Mark II. You can download this firmware update at Canon USA. Firmware Version 1.0.4 incorporates the following fixes: Corrects a phenomenon in which in rare instances, the operation buttons and some touch panel functions do not respond. Related Posts:Full Specs of Canon EOS R Leaked !Canon EOS 5DS & 5DS R Firmware Update Version 1.1.1Canon 5D Mark IV Firmware to be Released in Late March 2018Canon EOS 5D Mark IV Firmware Update DelayedCanon EOS 5D Mark IV Firmware Update Version 1.1.2 AvailableCanon EOS 5D Mark IV Firmware Version 1.0.4 now Released !