Firmware Version 1.1.1 incorporates the following enhancement:
1. Updated language displayed in the menu to improve readability.
Firmware Version 1.1.1 is for cameras with firmware up to Version 1.1.0 If the camera's firmware is already Version 1.1.1, it is not necessary to update the firmware.
Notes:
Users manual in the WEB is updated accordingly. Please download the manual as well as the latest firmware. You can download it from the official WEB site.
Q&A Section:
Preparations for the firmware update:
In the folder you downloaded are the firmware ( 6D200111.FIR / file size: 30,467,504 bytes) and instructions on the firmware update procedures (a PDF file in five languages: Japanese, English, French, Spanish, and Simplified Chinese). Before starting the firmware update operations, please be sure to check the procedure in accordance with the instruction.
Firmware download link:
https://www.canon.com.au/cameras/eos-6d-mark-ii/support?option=drivers