Download link: Fujifilm X-T2 Firmware Version 4.01
The firmware update Ver.4.01 from Ver.4.00 incorporates the following issues:
We have found some malfunctions in the firmware ver.4.00 released on May 8 2018. As a temporary solution for customers who have upgraded the firmware to ver.4.00, we have prepared a new firmware version of 4.01 whose functions are same as the ver.3.00.
Please update your camera to ver.4.01 to avoid the malfunctions.
Read more: Best Lenses for Fujifilm X-T2.