If your camera displays version 1.1.8 in the settings menu, your camera is fully up to date.
: Fixes for date/time reset bugs and improved AI Servo AF performance are bundled into the 1.1.9 update if you are jumping from an older version. canon 6d latest firmware
As of , Canon has ended firmware support for the original EOS 6D. No further updates are planned or expected, as the camera has reached the end of its service life. If your camera displays version 1