EOS R5 Mark II Firmware Update, Version 1.2.0

Firmware Ver1.2.0 incorporates the following fixes and enhancements:

1. Adds support for the EOS Multi Remote, a remote shooting system for professional photographers. For an overview and specifications of EOS Multi Remote, please refer to the Canon website: https://ssw.imaging-saas.canon/app/app.html?app=emr

2. Fixes an issue that in some cases caused the live-view to appear distorted or an Err70 notification being displayed in situations when the user was capturing a multiple exposure shot in a dark environment.

3. Fixes an issue in which image transfers to an FTP server may fail, displaying Err41.

4. Fixes an issue that, in rare instances, may prevent certain CFexpress cards from being formatted in the camera.

5. Other improvements to system stability.

If the camera's firmware is already VersionVer1.2.0, it is not necessary to update the firmware.

The User Manual on our website has been updated accordingly. Please download the User Manual as well as the latest firmware. You can download it from the official website.

Q&A Section:
Preparations for the Firmware Update:

In the folder you downloaded are the firmware (R5212000.FIR / file size: 258953056 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.

Firmware download link:
https://www.canon.com.au/cameras/eos-r5-mark-ii/support?option=drivers