Canon RF 24-105mm F4-7.1 IS STM firmware

Firmware history

1. Version 2.0.4 Latest Released Jul 10, 2020 First seen Jul 10, 2026
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   Firmware Version 2.0.4 incorporates the following enhancements:

   • The lens-based image stabilizer function works together with the camera-based image stabilizer functi​on to achieve greater image stabilization effects with EOS R5/EOS R6. Firmware Version 2.0.4 is for lenses with firmware up to Version 1.0.1. If the lens' firmware is already Version 2.0.4, 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. Please review the instructions thoroughly before you download the firmware. Preparations for the firmware update: In the folder you downloaded are the firmware ( RF027204.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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