Fujifilm: Firmware Ver. 4.00 for X-T1 and X-T1 Graphite Silver Edition Will be Posted in Late June 2015: New Auto Focus System Has Advanced Technologies for X-T10 and XT-1 Cameras 2015-05-25
Fujifilm X-T1 Firmware Update V.4.00 Substantially Improves Moving Subject Autofocus & Adds Auto Macro Mode: Available @ No Cost in Late June 2015 2015-05-11
