Fujifilm GFX 50S
firmware v4.00
Fujifilm · First seen Jul 4, 2026
v4.00 is not the latest firmware for the Fujifilm GFX 50S: the current version is v4.52 (November 28, 2024). Go to v4.52
What's in this update
The firmware update Ver.4.00 from Ver.3.30 incorporates the following issues: Regarding the detail, download the “GFX50S New Feature Guide Ver4.00” from our website.
New Features Guide: English, Français, Deutsch, Español, Italiano, Nederland, Polski, Svenska, Norsk, Dansk, Pусский, Suomi, 中文简, 中文繁體, 한국어, ภาษาไทย, Arabic
- Expanding the use of outstanding image technology based on unique color reproduction
- Addition of the new Film Simulation modes below.
- “CLASSIC Neg” mode, simulating color negative film traditionally chosen for snapshots.
- “ETERNA / CINEMA” mode, which replicates the colors and tonality of Fujifilm’s motion picture film.
2)“Smooth Skin Effect” featured on the GFX100, will become available, smoothing the appearance of human skin, ideal for portraiture.
- Improving autofocus performance
- Addition of the Low Light Priority AF-S mode, extending exposure time during autofocus to improve AF accuracy in low light.
- Improvement of the Face / Eye AF performance.
The face / eye detection accuracy and stability are improved when shooting multiple people, so as to make portrait photography easier than ever before.
- Auto mode will be added to focus bracketing.
Specify the starting and ending points and shooting interval, and the camera can automatically determine the number of frames and steps required.
- Expanding various other functions requested by customers
- The firmware will allow users to adjust exposure settings (shutter speed, aperture value, ISO sensitivity, exposure compensation) for still images from a computer when using software that supports some tether-shooting functions.
- More photo-editing applications will support the import of rating information, assigned in camera.
- The maximum number of photos that can be saved in each folder on an SD card will increase 10 fold from 999 to 9,999.
- When the Sensitivity dial is set to C (command), AUTO1, AUTO2 and AUTO3 can be selected in ISO setting.
- When setting the color temperature in the White Balance setting, the value of the color temperature is also displayed.
- Fix of minor bugs
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