Firmware Ver1.8.0 incorporates the following fixes and enhancements:
1. Improves display settings when using the RF-S7.8mm F4 STM Dual lens and adds [3:2] and [1:1] as new selectable options for [Still img. aspect ratio].
2. Fixes an issue in which Err70 may occur during Bluetooth communication due to interference from other Bluetooth devices.
3. Fixes an issue in which Err70 may occur when repeatedly shooting in the "High-speed continuous shooting +" mode.
4. Improves other system stability.
If the camera's firmware is already Ver1.8.0, 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 (EOSR7180.FIR / file size: 72819808 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-r7/support?option=drivers