Canon RF 24-105mm F4L IS USM firmware

Firmware history

1. Version 2.0.7 Latest Released Jan 5, 2026 First seen Jul 10, 2026
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   Firmware Version 2.0.7 incorporates the following enhancement:

   1. Adds full-time manual focus, which allows constant manual focus adjustment in both One-Shot and Servo AF modes.

   • This function is enabled when used with compatible cameras.

   2. Adds the ability to use the focus ring as a control ring. Example: By assigning the control ring the ability to change the aperture, you can adjust the aperture without click sounds being recorded by the microphone.

   • This function is enable​d when used with compatible cameras.

   3. Improves other system stability. If the lens' firmware is already Version 2.0.7, it is not necessary to update the firmware. You can check the firmware version of the lens from the camera menu. Refer to the camera instruction manual for how to check the current firmware version. Please perform the firmware update with only the firmware file to be updated stored on the memory card. 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 (001207.afu / file size: 2,883,636 bytes) and instructions on the firmware update procedures (a PDF file in five languages: Japanese, English, French, Spanis​h, 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 2.0.6:

   1. The lens-based image stabilizer function works together with the camera-based image stabilizer function to achieve greater image stabilization effects with EOS R5/EOS R6.
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2. Version 2.0.6 Released Jul 10, 2020 First seen Jul 10, 2026
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   Firmware Version 2.0.6 incorporates the following enhancements:

   • The lens-based image stabilizer function works together with the camera-based image stabilizer function to achieve greater image stabilization effects with EOS R5/EOS R6. Firmware Version 2.0.6 is for lenses with firmware up to Version 2​.0.1. If the lens' firmware is already Version 2.0.6, it is not necessary to update the firmware. You can check the firmware version of the lens from the camera menu. Refer to the camera instruction manual for how to check the version. Plea​se review the instructions thoroughly before you download the firmware. Preparations for the firmware update: In the folder you downloaded are the firmware ( RF017206.afu / file size: 2,883,636 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 check the procedure in accordance with the instruction.
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