Fujifilm X-T1 firmware `v5.52`

Fujifilm · Released Sep 17, 2020 · First seen Jul 4, 2026

v5.52 is the latest firmware for the Fujifilm X-T1, released September 17, 2020.

What's in this update

The firmware update Ver.5.52 from Ver.5.51 incorporates the following issues:

The phenomenon is fixed that when shooting with the aperture of F1.2 or wider, under-exposure can occur.
The phenomenon is fixed that in a multiple-flash shooting where the EF-X500 is used as a commander, flashes in some groups sometimes don’t fire correctly. Also in case the EF-X500 is used as a commander and the EF-60 as a remote flash, upgrade the camera firmware to the latest version.
Fix of a minor bug.

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