Fujifilm X100VI
firmware v1.21
Fujifilm · First seen Jul 4, 2026
v1.21 is not the latest firmware for the Fujifilm X100VI: the current version is v1.31 (July 26, 2025). Go to v1.31
What's in this update
The firmware update Ver.1.21 from Ver.1.20 incorporates the following issues:
- The lens shutter movement count is reduced by modifying the open/close control of the lens shutter.
The lens shutter does not move at the following operations, so that lens shutter open/close movement count will be reduced.
- At changing the mode/menu to “Playback mode”, to the “Setup menu” or to “USB mode”
- At connecting to application software, at switching the view angle in movie mode or at switching between still and movie modes
- A firmware bug is fixed that the settings will not be renewed in “CUSTOM SETTING” after camera is turned off and on when you save the following settings in “EDIT/SAVE CUSTOM SETTING”, [Settings]
- “ISO SETTING”
- Some of the “AUDIO SETTINGS” (ex. “MIC JACK SETTING”, “INTERNAL MIC LEVEL ADJUSTMENT”, “EXTERNAL MIC LEVEL ADJUSTMENT”, etc.)
- A firmware bug is fixed that the camera does not turn on even if the power lever is on when a specific SD memory card is inserted.
- A firmware bug is fixed that the “WRITE ERROR” occurs in rare cases after shooting when using specific SD memory cards.
- Other minor bugs are also fixed.
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