Fringer Canon EF to Fujifilm X firmware v3.10

Fringer · Released Sep 29, 2026 · First seen Sep 30, 2026

v3.10 is the latest firmware for the Fringer Canon EF to Fujifilm X, released September 29, 2026.

In short — summary by updatemystuff.com

Added Canon 500mm and LAOWA macro lenses to tested list, fixed incorrect EXIF name

  • Added Canon EF 500mm f/4L IS USM + 2X to tested lens list
  • Added LAOWA FF 35mm and 100mm macro lenses to tested list
  • Fixed EXIF name for ZEISS MILVUS 135mm

Written from Fringer's release notes, which are printed in full below.

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What's in this update

  1. Added following lenses to the tes​ted and optimized lens list:
  2. Canon EF 500mm f/4L IS USM + 2X
  3. LAOWA FF 35mm F2.8 CA-Dreamer Macro 1X
  4. LAOWA FF 100mm F2.8 CA-Dreamer Macro 2X
  5. Issue fixed: The following lens name​ is not correct in EXIF:
  6. ZEISS MILVUS Apo Sonnar T* 135mm F/2 ZE

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Other versions for this product

See the full firmware history for the Canon EF to Fujifilm X