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Made by Canon · firmware
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, targeting professional sports and wildlife photographers who need speed and weather sealing. Firmware updates deliver autofocus improvements and new features.
Product released: November 1, 2021
Version 2.1.0, released May 28, 2026
Last checked for updates: Aug 2, 2026 15:18 UTC
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.
Official Canon EOS R3 product page
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, targeting professional sports and wildlife photographers who need speed and weather sealing. Firmware updates deliver autofocus improvements and new features. It was originally released on November 1, 2021.
The latest firmware version of Canon EOS R3 is 2.1.0. It was released on May 28, 2026.
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. ...
To update the Canon EOS R3 firmware, download the latest version (2.1.0) from Canon's website. Follow Canon's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Canon's support page.
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
You can track Canon EOS R3 firmware updates automatically on LatestUpdate.io. We monitor Canon's releases and notify you when new firmware versions are available, so you never miss an update.
We have tracked 2 firmware versions of Canon EOS R3. Canon releases updates to fix bugs, improve performance, and add new features. Track this product on LatestUpdate.io to be notified of future releases.
Yes, Canon EOS R3 received a firmware update within the last 3 months. The most recent version is 2.1.0.
Canon EOS R3 is manufactured by Canon. Visit the official product page for more information.