Fujifilm GFX100S
firmware v1.21
Fujifilm · First seen Jul 4, 2026
v1.21 is not the latest firmware for the Fujifilm GFX100S: the current version is v2.13 (February 27, 2025). Go to v2.13
What's in this update
The firmware update Ver.1.21 from Ver.1.20 incorporates the following issues: The following problems have been fixed, which happened rarely in the field.
- Bluetooth paired device is not registered correctly, or the camera does not turn on after paired device is registered.
- The camera is frozen while [EYE SENSOR] is working.
- Camera flash does not light correctly when you take a photo with a long exposure time after selecting [1ST CURTAIN] as a following menu flow.
[FLASH SETTING] menu ➔ [FLASH FUNCTION SETTING] ➔ [SYNC MODE] ➔ [1ST CURTAIN]
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