X-T1 firmware v4.31
Fujifilm · First seen by GearPulse Jul 4, 2026
What's in this update
The firmware update Ver.4.31 from Ver.4.30 incorporates the following issues: The accuracy of Manual focus adjustment will be enhanced when using lenses below. ・XF35mmF2 R WR ・XF90mmF2 R LM WR ・XF10-24mmF4 R OIS ・XF16-55mmF2.8 R LM WR ・XF18-55mmF2.8-4 R LM OIS ・XF18-135mmF3.5-5.6 R LM OIS WR ・XF50-140mmF2.8 R LM OIS WR ・XF55-200mmF3.5-4.8 R LM OIS ・XF100-400mmF4.5-5.6 R LM OIS WR ・XC16-50mmF3.5-5.6 OIS II ・XC50-230mmF4.5-6.7 OIS II * It is necessary to upgrade the firmware of lenses above at the same time. Camera Body / Lens Firmware Compatibility Table
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