Fringer Canon EF to Fujifilm GFX firmware `v2.30`

Fringer · Released Sep 28, 2026 · First seen Sep 30, 2026

v2.30 is the latest firmware for the Fringer Canon EF to Fujifilm GFX, released September 28, 2026.

In short — summary by updatemystuff.com

Added LAOWA lenses to optimization, improved correction accuracy, fixed AF and EXIF issues.

Added LAOWA FF 35mm F2.8 and 100mm F2.8 lenses to tested and optimized list
Improved LaCA, vignetting, and distortion correction for 5 lenses including Canon EF zooms
Fixed AF issue for Canon EF 180mm with 2X TC and EXIF recording for Zeiss Milvus 135mm

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

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Added following lenses to the tested and optimized lens list.
LAOWA FF 35mm F2.8 CA-Dreamer Macro 1X
LAOWA FF 100mm F2.8 CA-Dreamer Macro 2X
For the following lenses, more accurate in-camera automatic correction methods have been employed to correct LaCA, vignetting, and distortion.
Canon EF 16-35mm f/2.8L III USM
Canon EF 70-300mm f/4-5.6 L IS USM
Canon EF 85mm f/1.4L IS USM
LAOWA FF 35mm F2.8 CA-Dreamer Macro 1X
LAOWA FF 100mm F2.8 CA-Dreamer Macro 2X
Fixed AF-not-working issue for the following lens and TC combination.
Canon EF 180mm f/3.5 L USM + 2X
Issue fixed: Lens names recorded in EXIF for the following lens are not accurate.
ZEISS MILVUS Apo Sonnar T* 135mm F/2 ZE

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