If you own this Canon lens, you'll definitely want to update your firmware

Canon RF 24-105mm f/4 L IS USM
This kit lens is. true workhorse optic for Canon's mirrorless EOS system – and it gets new features with this firmware update (Image credit: Future)

Canon has released a new firmware update for a popular zoom RF lens – the Canon RF 24-105mm f/4L IS USM. The latest update adds features that go beyond minor fixes, introducing new levels of control and usability when paired with EOS R bodies.

So, unlike other firmware updates, this one unlocks genuinely useful new functionality that changes how the lens behaves in day-to-day shooting.

Firmware Version 2.0.7 brings full-time manual focus support in both One-Shot and Servo AF modes, alongside the ability to repurpose the focus ring as a control ring – a major win for video shooters and hybrid creators looking for silent aperture control.

Availability: Ver. 2.0.7

Canon Europe
- Windows and macOS versions

Canon USA
- Windows and macOS versions

Canon Australia
- Windows version
- macOS version

As always, I recommend holding off on updating for a week or two just to ensure that everything runs smoothly and community feedback is positive.

Firmware

This surprisingly sharp kit lens punches well above its aperture and pairs perfectly with the Canon EOS R (Image credit: Future)

RF 24-105mm F4L IS USM – What's new

Firmware Version 2.0.7 incorporates the following enhancements:

1. Adds full-time manual focus, which enables 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 enabled 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. 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, 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.

Expert Advice

If you caught Episode 4 of Bokeh Face: Digital Camera World podcast, we discussed the best time to install firmware updates, why they matter, but also what issues they can cause. It's a helpful listen if you're unsure when – or whether – you should update.

You can check out the episode for more insights, potential risks, and expert advice on our YouTube channel,Spotify, Apple Podcasts and all your favorite podcast services.

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Kim Bunermann
Staff Writer

Kim is a photographer, editor and writer with work published internationally. She holds a Master's degree in Photography and Media and was formerly Technique Editor at Digital Photographer, focusing on the art and science of photography. Blending technical expertise with visual insight, Kim explores photography's time-honored yet ever-evolving role in culture. Through her features, tutorials, and gear reviews, she aims to encourage readers to explore the medium more deeply and embrace its full creative potential.

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