Fujifilm confirmed that X-Pro2 with the upgraded firmware ver.4.00 released on Dec 22 2017 stops working in certain settings.
The symptom happens only when all three conditions below are set at the same time. Until the company comes with a solution as a fix you can remove the battery once for recovery.
As you know firmware Ver4.00 adds 4K video recording, support for tether shooting via USB or Wi-Fi and X RAW studio and new AF tracking algorithm for moving subject. See below for the notice for X-Pro2 Firmware 4.00 Bug.
Fujifilm Confirms X-Pro2 FW4 Bug and Fix is Coming Soon
Notice for customers
We have confirmed that X-Pro2 with the upgraded firmware (ver.4.00) released on Dec 22 2017 stops working in certain settings.
We deeply apologize for your inconvenience this may cause. The symptom will happen only when all three conditions below are set at the same time.1) IMAGE QUALITY : FINE+RAW or NORMAL + RAW
2) RAW RECORDING : LOSSLESS COMPRESSED
3) DRIVE : any of ADVANCED FILTER
* This is not factory setting. If the symptom happens, please remove the battery once for recovery. We are preparing a revised firmware as a solution and plan to release it as soon as possible
via Fujifilm
