Firmware Updates & AdvisoriesFujifilm Fujifilm Recalls Firmware Ver.4.20 for X-T1, Releases Ver.4.21 (Restores to Ver.4.10) Fujifilm has recalled Firmware Ver.4.20 for the X-T1 and X-T1 Graphite Silver Edition due to a possible freeze problem when using the AF-C (Continuous AF) function. We have found a malfunction in the firmware ver.4.20... December 23, 20151 min read
