Fujifilm X-T5
firmware v4.21
Fujifilm · First seen Jul 4, 2026
v4.21 is not the latest firmware for the Fujifilm X-T5: the current version is v4.31 (July 26, 2025). Go to v4.31
What's in this update
The firmware update Ver.4.21 from Ver.4.20 incorporates the following issue:
- A firmware bug is fixed that the connection with USB devices may not work properly.
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