#1535·RapidRAW

BUG: Canon EF 24-105mm f/4L IS USM lens not detected automatically

Author: AlanH614Created Aug 17, 2026Updated Sep 17, 2026
Labelsbug

What happened?

My Canon EF 24-105mm f/4L IS USM lens is listed as being in the Lensfun database, but RapidRAW doesn't pick it up for lens correction.

What did you expect to happen?

I would expect to see this lens listed under Camera Details in the Metadata panel, and I would expect that the Auto button under Crop>Lens would not reveal "Lens profile not found" in the Auto Detection Status box.

How can we reproduce this?

Open a Canon raw file that contains this lens in its metadata.

Operating System

macOS Apple Silicon

RapidRAW Version

1.6.1

Additional information

I am able to select my lens on the manual tab which does correct the image, but shouldn't lens correction happen automatically, if I chose to correct it by clicking the lens icon? I don't think it's a metadata issue as other apps I use (Capture One Pro, for example) have not problem recognizing and apply corrections without me having to do anything.

Acknowledgement

  • I have verified that my camera and lenses are supported by the external libraries listed above, or my issue is unrelated to camera/lens support.
  • I have searched all existing issues, both open and closed, and did not find a duplicate.