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EOS 6D Mark II front image
EOS 6D Mark II Support
Drivers & downloads

EOS 6D Mark II Firmware Update, Version 1.2.0 [Windows]

Content Id: 0400852302



Firmware Version 1.2.0 incorporates the following enhancement:
1. Adds enhanced security for transferring captured images to
After July 2023, please update to this firmware version so that you will be able to send images to
If you do not update to this version, an error message will appear when sending images and the image will not be sent.

If the camera's firmware is already Version 1.2.0, it is not necessary to update the firmware.

Preparations for a firmware update:
After the downloaded compressed file (.zip) is extracted, a firmware folder is created.

*Extracting the downloaded file:
Right-click the zip file, and then select Extract All to extract the file.

In the folder you downloaded are the firmware (6D200120.FIR / file size: 30,546,512 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 carefully review the instructions to confirm your understanding of the firmware update procedures.

(The following is the history of past firmware updates.)

Changes in Version 1.1.1:
1. Updated language displayed in the menu to improve readability.

Changes in Version 1.1.0:
1. Enables NFC connection with smartphones running Android 10 operating system.
*For Android running v6.0 or later, use Camera Connect v2.7.10 or later.
*For Android running v5.0 or older, use a connection method other than NFC.
2. Enables support for the .CR2 image file format on

Changes in version 1.0.5:
1. Corrects a PTP communications vulnerability.
2. Corrects a vulnerability related to firmware update.

Changes in version 1.0.4:
1. Corrects a phenomenon in which in rare instances, the operation buttons and some touch panel functions do not respond.

Changes in version 1.0.3:
1. Corrects an erroneous display that appears when some third-party accessories are attached.

File information

File Name :
File Type : FA
File Size : 35615346KB