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Notice for Fujifilm X-T1 Users, Firmware 4.21 Released

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Fuji has released a notice and new firmware 4.21 for their customers using Fujifilm X-T1 mirrorless interchangeable lens camera.

Fujifilm says: “We have found a malfunction in the firmware ver.4.20 launched on December 17 2015, which rarely causes freeze when shooting in AF-C mode. So we will suspend the disclosure of this firmware right away.”

As a tentative solution the Company prepared the new firmware version of 4.21 whose functions are same as the previous version of 4.10. Please update your cameras to ver.4.21 to avoid the malfunction. See the press text and download link below.

Notice for Fujifilm X-T1 Users, Firmware 4.21 Released

fujifilm-x-t1-firmware-update-version-4-2-coming-on-december-17-2015

We have found a malfunction in the firmware ver.4.20 launched on December 17 2015, which rarely causes freeze when shooting in AF-C mode. So we will suspend the disclosure of this firmware right away.

We apologize for your inconvenience which this may cause.

We will post an upgraded firmware around the end of January 2016 to solve it.

As a tentative solution for customers who have upgraded their cameras to firmware ver.4.20, we have prepared the new firmware version of 4.21 whose functions are same as the previous version of 4.10. Please update your cameras to ver.4.21 to avoid the malfunction.

[ X-T1 Ver.4.21Download Page ]

X-T1 / X-T1 Graphite Silver Edition Camera Body Firmware Update Ver.4.21

The Fujifilm X-T1 mirrorless camera features a 16.3 megapixel APS-C X-Trans CMOS II sensor, 2.36m dot resolution OLED electronic viewfinder with the world’s highest magnification and a lag-time of just 0.005 sec, phase detection AF with a world-beating response of just 0.08sec. See also Fujifilm X-T1 Official Announcement | Instruction Manual | Sample Images | Additional Videos | Fujifilm X-T1 & Olympus E-M1 Comparison | Reviews Roundup.

The Fuji X-T1 ($1,299 – Amazon | B&H | Adorama) produce high-resolution imagery with an expandable sensitivity range from ISO 100-51200, has five mechanical dials, dust and water resistance, and the world’s first compatibility with Ultra High Speed UHS-II SDXC memory cards.