The Canon EOS R3 is a professional-grade full-frame mirrorless camera featuring a 24.1MP back-illuminated stacked CMOS sensor, 30fps electronic shutter, and unique Eye Control AF technology. It bridges the gap between the EOS-1D X series and consumer R cameras.
Product released: November 1, 2021
Latest firmware version
Version 2.1.0, released May 28, 2026
Last checked for updates: Oct 31, 2026 03:47 UTC
What's new in version 2.1.0
Firmware Version 2.1.0 incorporates the following enhancements and fixes: * When using Camera Connect, please delete the camera's information from your smartphone's Bluetooth device list, then re-pair the devices. 1. Adds [Wi-Fi freq. band] to [Communication Settings], allowing the user to select the 5 GHz or 2.4 GHz band when transferring from Bluetooth to Wi-Fi. 2. Adds the ability to switch the group settings of a receiver camera from the sender camera when using the EOS Multi Remote app. 3. Fixes an issue that may cause Err49 to be displayed repeatedly during communication with an SFTP server. 4. Improves other system stability. If the camera's firmware is already Version 2.1.0, it is not necessary to update the firmware. Please perform the firmware update with only the firmware file to be updated stored on the memory card. 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 s...
LatestUpdate has tracked 2 versions of Canon EOS R3 firmware, released between November 6, 2025 and May 28, 2026.
Version 2.1.0 - May 28, 2026: Firmware Version 2.1.0 incorporates the following enhancements and fixes: * When using Camera Connect, please delete the camera's information from your smartph…
Version 2.0.0 - November 6, 2025: Firmware Version 2.0.0 incorporates the following enhancements and fixes: 1. Adds support for the EOS Multi Remote, a remote shooting system for professional p…
The Canon EOS R3 is a professional-grade full-frame mirrorless camera featuring a 24.1MP back-illuminated stacked CMOS sensor, 30fps electronic shutter, and unique Eye Control AF technology. It bridges the gap between the EOS-1D X series and consumer R cameras. It was originally released on November 1, 2021.
What is the latest firmware version of Canon EOS R3?
The latest firmware version of Canon EOS R3 is 2.1.0. It was released on May 28, 2026.
What changed in Canon EOS R3 firmware version 2.1.0?
Canon EOS R3 firmware version 2.1.0 includes the following changes: Firmware Version 2.1.0 incorporates the following enhancements and fixes: * When using Camera Connect, please delete the camera's information from your smartphone's Bluetooth device list, then re-pair the devices. 1. Adds [Wi-Fi freq. band] to [Communication Settings], allowing the user to select the 5 GHz or 2.4 GHz band when transferring from Bluetooth to Wi-Fi. 2. Adds the ability to switch the group settings of a receiver camera from the sender camera when using the EOS Multi Remote app. ...
Where can I download the latest Canon EOS R3 firmware?
Details and download instructions for the latest Canon EOS R3 firmware (version 2.1.0) are on Canon's official release page: https://www.canon.co.uk/support/consumer/products/cameras/eos-r/eos-r3.html?type=firmware
How often does Canon release firmware updates for Canon EOS R3?
We have tracked 2 firmware versions of Canon EOS R3.
Is Canon EOS R3 still receiving firmware updates?
Yes, Canon EOS R3 received a firmware update within the last year. The most recent version is 2.1.0.